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2008 GMC Sierra 2500 HD

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ACDelco 20904439 Trailer Tow Relay
for 2008 GMC Sierra 2500 HD

ACDelco 20904439 Trailer Tow Relay - 2008 GMC Sierra 2500 HD Image 1
ACDelco 20904439 Trailer Tow Relay - 2008 GMC Sierra 2500 HD Image 2
ACDelco 20904439 Trailer Tow Relay - 2008 GMC Sierra 2500 HD Image 3
ACDelco 20904439 Trailer Tow Relay - 2008 GMC Sierra 2500 HD Image 4
ACDelco 20904439 Trailer Tow Relay - 2008 GMC Sierra 2500 HD

ACDelco
Brand:ACDelco
Part Number: 20904439
UPC: 00707773710814
Weight: 0.25 lbs
Condition:New



On Sale:

$85.91

Availability:
177 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 20904439 Trailer Tow Relay for your 2008 GMC Sierra 2500 HD. Buy now and secure your purchase online!

GM Genuine Parts Trailer Tow Relays are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These relays function as an electro-mechanical switch containing a coil and set of connection points. These trailer tow relays provide a variety of control functions for a vehicle's trailer brake system. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Connector Gender:
Female
Connector Quantity:
1
Cover Material:
Plastic
Height (in):
1.1 in
Length (in):
3.9 in
Mounting Bracket Included:
Yes
Mounting Hardware Included:
No
Mounting Type:
Bracket
Programming Required:
No
Terminal Gender:
Male
Terminal Quantity:
6
Terminal Type:
Blade
Voltage:
12 Volts DC
Weight (lb):
0.25 lb
Width (in):
2.5 in
Wire Quantity:
0

Features and Benefits:

  • – Calipers and wheel cylinders should be checked every brake inspection and serviced or replaced as required.
  • – Check brake fluid level at every oil change. Replace fluid according to owner's manual recommendations.
  • – Check the thickness of your brake pads.
  • – Inspect the brake lines for rust, punctures, or visible leaks (You may be able to do this, but consult a qualified technician if necessary).
  • – Inspection of brake lining and pads for wear or contamination by brake fluid or grease.
  • – Inspection of the brake hoses for brittleness or cracking.
  • – Inspection of wheel bearings and grease seals.
  • – Parking brake adjustments (as needed).
  • The following inspections and maintenance procedures can help prevent potential brake problems.
  • The following should be conducted by a qualified technician:

Specifications:

Country of Origin:
US

ACDelco 20904439 Trailer Tow Relay compatibility with your 2008 GMC Sierra 2500 HD...

Last Updated: 03/01/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

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2007

 
GMC Sierra 2500 HD

6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo
1
 
MATES W/CONNECTOR 13587151
INTEGRATED TRAILER BRAKE CONTROL(JL1)
 

GMC Sierra 2500 HD



6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo MATES W/CONNECTOR 13587151
INTEGRATED TRAILER BRAKE CONTROL(JL1)

1 Per Vehicle

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