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2021 GMC Sierra 3500 HD

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ACDelco 12636479 Engine Cylinder Head Gasket
for 2021 GMC Sierra 3500 HD 6.6L V8 Diesel OHV Turbo

ACDelco

 
Brand:ACDelco
Part Number: 12636479
UPC: 00808709605805
Weight: 1.01 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 12636479 Engine Cylinder Head Gasket for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

GM Genuine Parts Engine Cylinder Head Gasket are designed, engineered, and tested to rigorous standards, and are backed by General Motors. 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

Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with ACDelco GM Original Equipment Engine Components. ACDelco GM OE replacement parts, such as intake manifolds, engine oil cooler lines, tensioners, balancers, and pullets, give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Engine Components are manufactured for many makes and models of GM car, light duty truck, and sport utility vehicle.

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:

Configuration:
One Piece
Cylinder Bore Diameter:
4.148 in.
Face Width:
20.65 in.
Gasket Sealant Included:
No
Grade Type:
REGULAR
Height:
0.1 in.
Length:
20.7 in.
Material:
Multi-Layer Steel
O Ring Inside Diameter:
4.439 in.
O Ring Outside Diameter:
4.628 in.
O Ring Rim Shape:
Round
Programming Required:
NO
Thickness:
0.049 in.
Weight:
1.01 lb
Width:
8.3 in.

Manufacturer Warranty:

24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com.

ACDelco 12636479 Engine Cylinder Head Gasket compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 12/04/2021

Years Vehicle Per Vehicle Fit NotesFitment Notes

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 

2022

 

2021

 

2020

 

2019

 

2018

 

2017

 
GMC Sierra 3500 HD

6.6L V8 Diesel OHV Turbo
2
 
GRADE B, NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
Eng: L5P
8th VIN Digit: Y
 

GMC Sierra 3500 HD



6.6L V8 Diesel OHV Turbo GRADE B, NEW HEAD BOLTS REQUIRED WHEN HEAD IS REMOVED
Eng: L5P
8th VIN Digit: Y

2 Per Vehicle

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