Brands Vehicles
Lowest Prices
Free Returns
Online Since 2009
Shopping for

2021 GMC Sierra 3500 HD

X

ACDelco 13579646 A/C Compressor Hose Seal
for 2021 GMC Sierra 3500 HD

ACDelco 13579646 A/C Compressor Hose Seal - 2021 GMC Sierra 3500 HD Image 1
ACDelco 13579646 A/C Compressor Hose Seal - 2021 GMC Sierra 3500 HD Image 2
ACDelco 13579646 A/C Compressor Hose Seal - 2021 GMC Sierra 3500 HD

ACDelco
Brand:ACDelco
Part Number: 13579646
UPC: 193468207477
Weight: 0.01 lbs
Condition:New



On Sale:

$10.34

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

Product Information

Description:

Get the ACDelco 13579646 A/C Compressor Hose 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:

Inside Diameter:
0.676 in.
Inside Diameter:
17.16 mm
Outside Diameter:
0.994 in.
Outside Diameter:
25.26 mm
Programming Required:
No
Sealing Material:
Rubber
Thickness:
0.083 in.
Thickness:
2.12 mm
Country of Origin:
MX

ACDelco 13579646 A/C Compressor Hose Seal compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 06/09/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Cab & Chassis
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Crew Cab Pickup
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Extended Cab Pickup
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2)
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2)
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
FRONT A/C
ELECTRONIC CONTROLS(C67)
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
FRONT A/C
ELECTRONIC CONTROLS(C67)
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2024

 

2023

 

2022

 

2021

 
GMC Sierra 3500 HD

6.6L V8 Flex OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
Quantity varies by application
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Flex OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
Quantity varies by application
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Cab & Chassis
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Cab & Chassis
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Crew Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Crew Cab Pickup
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Extended Cab Pickup
4 Doors
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except FRONT ROW CENTER SEAT 20% DELETE(5Y1)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2),REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
25.12OD X 17.03 ID
Extended Cab Pickup
4 Doors

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2)
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
A/C FRT AUTO/AUX CONT(CJ2)
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
FRONT A/C
ELECTRONIC CONTROLS(C67)
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
Quantity varies by application
FRONT A/C
ELECTRONIC CONTROLS(C67)
Except REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32)
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV
1
 
A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
Quantity varies by application
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo,
6.6L V8 Gas OHV A/C Expansion Valve Seal
SLIMLINE WASHER,3/4IN)(AT A/C COMPR HOSE
REINFORCED ELECTRIC HEATING/DEFROSTER SYSTEM(C32),FRONT A/C
ELECTRONIC CONTROLS(C67)
Quantity varies by application
ENGINE SIDE)(R-1234YF
25.12OD X 17.03 ID

1 Per Vehicle

Didn't find a match for your vehicle?

  See Other Choices