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2021 GMC Sierra 3500 HD

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ACDelco 15-34579 A/C Evaporator Core Seal
for 2021 GMC Sierra 3500 HD

ACDelco 15-34579 A/C Evaporator Core Seal - 2021 GMC Sierra 3500 HD Image 1
ACDelco 15-34579 A/C Evaporator Core Seal - 2021 GMC Sierra 3500 HD Image 2
ACDelco 15-34579 A/C Evaporator Core Seal - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 15-34579
UPC: 00707773974780
Weight: 0.45 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 15-34579 A/C Evaporator Core Seal for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

ACDelco GM Original Equipment Rubber-Bonded Sealing Washer is a GM-recommended replacement component for one or more of the following vehicle systems: HVAC. This original equipment washer will provide the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE

Specifications:

Height (in):
4.05 in
Length (in):
7.4 in
Weight (lb):
0.45 lb
Width (in):
7.4 in
Country of Origin:
MX

ACDelco 15-34579 A/C Evaporator Core Seal compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 06/07/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
2 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
4 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Crew Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Extended Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Standard Cab Pickup
2 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Cab & Chassis
4 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Crew Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Extended Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
2 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Cab & Chassis
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Crew Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Extended Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
METAL/RUBBER O-RING
5/8
Standard Cab Pickup
2 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
METAL/RUBBER O-RING
5/8
Standard Cab Pickup
2 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Cab & Chassis
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Crew Cab Pickup
4 Doors

1 Per Vehicle

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV GM Original Equipment
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
METAL/RUBBER O-RING
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
5/8
Extended Cab Pickup
4 Doors

1 Per Vehicle

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