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ACDelco D1978D OE Replacement Horn
for 2004 (please select make/model)

ACDelco D1978D OE Replacement Horn - 2004


Brand:	ACDelco
Part Number:	D1978D
UPC:	021625893020
Weight:	1 lbs
Condition:	New

Availability:	0 in Stock
	OUT OF STOCK

Product Information

Description:

Get the ACDelco D1978D OE Replacement Horn for your 2004. Buy now and secure your purchase online!

The ACDelco GM Original Equipment Replacement Horn is a GM-recommended replacement for your vehicles original component. Activated within your vehicles steering wheel, the Original Equipment Replacement Horn will make an audible noise at the front of your vehicle to signal or alert other drivers. This original equipment replacement horn has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Through our GM Original Equipment and Professional, premium aftermarket product lines, we provide ignition system and switch products for all models of GM vehicles on the road today. With ACDelco Ignition System and Switch products you can rest assured that your vehicle is receiving high quality parts engineered for long lasting performance, durability, and dependability.

Get the GM quality you know and trust with ACDelco GM Original Equipment Ignition System and Switch products. Stay with the brand of parts your General Motors vehicle came with and get peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Ignition System and Switch products are engineered for all models of GM vehicles on the road today.

Features and Benefits:

GM-recommended replacement part for your GM vehicles original factory component
Manufactured to GM OE specification for fit, form, and function
Offering the quality, reliability, and durability of GM OE
Having your service technician regularly inspect your ignition system can help you stay away from conditions that may result in poor performance or reduced fuel economy.

Specifications:

Connector Quantity:

Decibel Rating:

105

Mount Type:

Bolt On With Bracket

Mounting Bracket Included:

Yes

Mounting Hardware Included:

Yes

Terminal Quantity:

Terminal Type:

Voltage:

12 Volts (Direct Current)

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

Select a vehicle to narrow ACDelco D1978D OE Replacement Horn fitment info!

Last Updated: 11/05/2018

Years

Vehicle

Per Vehicle

Position

Fit Notes

Fitment Notes

2005

Buick LeSabre

3.8L V6 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Buick Rendezvous

3.6L V6 Gas DOHC

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Buick Rendezvous

3.6L V6 Gas DOHC

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Buick Rendezvous

3.6L V6 Gas DOHC

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

Buick Rendezvous

3.6L V6 Gas DOHC

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

1 Per Vehicle

2005

2004

2003

2002

Buick Rendezvous

3.4L V6 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Buick Rendezvous

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2005

2004

2003

2002

Buick Rendezvous

3.4L V6 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

Buick Rendezvous

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

1 Per Vehicle

2006

2005

2004

2003

Cadillac Escalade

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Cadillac Escalade

5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade

5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Cadillac Escalade ESV

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade ESV

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Cadillac Escalade EXT

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade EXT

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

Cadillac XLR

4.6L V8 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac XLR

4.6L V8 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Avalanche 1500

5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Avalanche 2500

8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2005

Chevrolet Blazer

4.3L V6 Gas OHV

1 Left (Driver)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Blazer

4.3L V6 Gas OHV

Left (Driver) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Classic

2.2L L4 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Classic

2.2L L4 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Chevrolet Corvette

5.7L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Corvette

5.7L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

Chevrolet Express 1500

4.3L V6 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Chevrolet Express 1500

4.3L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2004

Chevrolet Express 1500

4.3L V6 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

Chevrolet Express 1500

4.3L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

1 Per Vehicle

2004

Chevrolet Express 1500

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Chevrolet Express 1500

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2004

Chevrolet Express 1500

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

Chevrolet Express 1500

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Express 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Chevrolet Express 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Express 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

Chevrolet Express 2500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Gas OHV,
6.0L V8 CNG OHV,
6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

1 Per Vehicle

2004

Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Express 3500

4.8L V8 Gas OHV,
6.0L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Express 3500

6.0L V8 CNG OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Express 3500

6.0L V8 CNG OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Chevrolet S10

4.3L V6 Gas OHV

1 Left (Driver)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet S10

4.3L V6 Gas OHV

Left (Driver) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

5.3L V8 Electric/Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 1500

5.3L V8 Electric/Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

5.3L V8 Electric/Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 1500

5.3L V8 Electric/Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2006

2005

2004

Chevrolet Silverado 1500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 1500

4.3L V6 Gas OHV,
4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2004

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2004

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet Silverado 2500

6.0L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2003

2005

2004

2003

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
COMFORT & CONVENIENCE PKG #3(YE9)
EXCEPT DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
2 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Cab & Chassis
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Crew Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Extended Cab Pickup
4 Doors

1 Per Vehicle

2005

2004

2005

2004

Chevrolet Silverado 3500

6.0L V8 CNG OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

Chevrolet Silverado 3500

6.0L V8 CNG OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HIGH NOTE HORN(7Z1)
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
Standard Cab Pickup
2 Doors

1 Per Vehicle

2004

2003

2004

2003

Chevrolet SSR

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet SSR

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Suburban 1500

5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Suburban 2500

6.0L V8 Gas OHV,
8.1L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Tahoe

4.8L V8 Gas OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

2003

2002

Chevrolet Trailblazer

4.2L L6 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Trailblazer

4.2L L6 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

Chevrolet Trailblazer EXT

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Trailblazer EXT

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

2002

Chevrolet Trailblazer EXT

4.2L L6 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Chevrolet Trailblazer EXT

4.2L L6 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

2003

2002

2004

2003

2002

Chevrolet Venture

3.4L V6 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

Chevrolet Venture

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2004

2003

2002

2004

2003

2002

Chevrolet Venture

3.4L V6 Gas OHV

1 Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

Chevrolet Venture

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

1 Per Vehicle

2004

2003

2002

GMC Envoy

4.2L L6 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

GMC Envoy

4.2L L6 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

GMC Envoy XL

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

GMC Envoy XL

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2006

2005

2004

2003

2002

GMC Envoy XL

4.2L L6 Gas DOHC

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

GMC Envoy XL

4.2L L6 Gas DOHC GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2005

2004

2005

2004

GMC Envoy XUV

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

GMC Envoy XUV

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

2004

GMC Savana 1500

4.3L V6 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

GMC Savana 1500

4.3L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

2004

GMC Savana 1500

4.3L V6 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

GMC Savana 1500

4.3L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
RWD

1 Per Vehicle

2004

GMC Savana 1500

5.3L V8 Gas OHV

1 GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

GMC Savana 1500

5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
DUAL HORNS(U05)
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

See More Fitments on Page 2 - or - Select Your Vehicle Above

Didn't find a match for your vehicle?

See Other Choices

ACDelco D1978D OE Replacement Hornfor 2004 (please select make/model)

Product Information

Description:

Features and Benefits:

Specifications:

Manufacturer Warranty:

Select a vehicle to narrow ACDelco D1978D OE Replacement Horn fitment info!

2004

2004

Buick LeSabre 3.8L V6 Gas OHV

1

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Buick LeSabre

3.8L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET 1 Per Vehicle

2004

2004

Buick Rainier 4.2L L6 Gas DOHC,5.3L V8 Gas OHV

1

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Buick Rainier

4.2L L6 Gas DOHC,5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET 1 Per Vehicle

2004

2004

Buick Rendezvous 3.6L V6 Gas DOHC

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETAWD

Buick Rendezvous

3.6L V6 Gas DOHC Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETAWD 1 Per Vehicle

2004

2004

Buick Rendezvous 3.6L V6 Gas DOHC

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETFWD

Buick Rendezvous

3.6L V6 Gas DOHC Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETFWD 1 Per Vehicle

2004

2004

Buick Rendezvous 3.4L V6 Gas OHV

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETAWD

Buick Rendezvous

3.4L V6 Gas OHV Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETAWD 1 Per Vehicle

2004

2004

Buick Rendezvous 3.4L V6 Gas OHV

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETFWD

Buick Rendezvous

3.4L V6 Gas OHV Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKETFWD 1 Per Vehicle

2004

2004

Cadillac Escalade 6.0L V8 Gas OHV

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade

6.0L V8 Gas OHV Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET 1 Per Vehicle

2004

2004

Cadillac Escalade 5.3L V8 Gas OHV

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade

5.3L V8 Gas OHV Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET 1 Per Vehicle

2004

2004

Cadillac Escalade ESV 6.0L V8 Gas OHV

1

Right (Passenger)

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

Cadillac Escalade ESV

6.0L V8 Gas OHV Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET 1 Per Vehicle

2004

2004

Cadillac Escalade EXT 6.0L V8 Gas OHV

ACDelco D1978D OE Replacement Horn
for 2004 (please select make/model)

Buick LeSabre

3.8L V6 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

3.8L V6 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Buick Rainier

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

4.2L L6 Gas DOHC,
5.3L V8 Gas OHV GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Buick Rendezvous

3.6L V6 Gas DOHC

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

3.6L V6 Gas DOHC

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

Buick Rendezvous

3.6L V6 Gas DOHC

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

3.6L V6 Gas DOHC

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

1 Per Vehicle

Buick Rendezvous

3.4L V6 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
AWD

1 Per Vehicle

Buick Rendezvous

3.4L V6 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

3.4L V6 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET
FWD

1 Per Vehicle

Cadillac Escalade

6.0L V8 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Cadillac Escalade

5.3L V8 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

5.3L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Cadillac Escalade ESV

6.0L V8 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle

Cadillac Escalade EXT

6.0L V8 Gas OHV

GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

6.0L V8 Gas OHV

Right (Passenger) GM Original Equipment--Reman=No-US ACD=Y-Can ACD=Y-
MUST ORDER HORN SHIELD 89046906 T/W HORN KIT 89046917 WHEN SERVICING ALL C/K VEH PRODUCED STARTING IN 99 MODEL YEAR AND AFTER
MAY REQUIRE 19116451 WIRE, INCLUDES 485 HZ HORN AND BRACKET

1 Per Vehicle