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2021 GMC Sierra 3500 HD

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Cloyes 9-3678X5Z Engine Timing Set
for 2021 GMC Sierra 3500 HD 6.6L V8 Gas OHV

Cloyes

 
Brand:Cloyes
Part Number: 9-3678X5Z
UPC: 750385836199
Weight: 1.84 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Cloyes 9-3678X5Z Engine Timing Set for your 2021 GMC Sierra 3500 HD. Buy now and secure your purchase online!

Tensioner Elimination Kit for GM LT Engines equipped with VVT (Variable Valve Timing). Kit replaces the chain and crankshaft sprocket to tighten the chain fitment and eliminate the factory tensioner.

Features and Benefits:

  • Billet 5 Keyway crankshaft sprocket for +/- 4 degrees of adjustability with 2 diamond impregnated friction washers included. Precision machined oil pump spline drive for durability. Center distance corrected to eliminate chain slack. Tensioner Elimination guide provided. TRUE Roller 0.250" Roller Diameter "Z" Chain for Reduced Friction. "Z" Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. "Z" Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life.

Specifications:

Country of Origin:
DE

Cloyes 9-3678X5Z Engine Timing Set compatibility with your 2021 GMC Sierra 3500 HD...

Last Updated: 08/29/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2022

 

2021

 

2020

 

2022

 

2021

 

2020

 
GMC Sierra 3500 HD

6.6L V8 Gas OHV
1
 
with Z Racing Chain
 

GMC Sierra 3500 HD



6.6L V8 Gas OHV with Z Racing Chain

1 Per Vehicle

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