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Memorial Day & Limited Support Notice
Merchant Automotive will be closed for Memorial Day. Orders placed after Friday, May 23rd at 3 PM EST will ship starting Tuesday, May 27th.
Please note: Phone support will be unavailable Thursday and Friday, May 29th–30th. For assistance, please email support@merchant-automotive.com.

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SKU: 
97310851

Merchant Automotive Cylinder Head Bolt, Duramax | 2001 - 2016

$5.43

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Cylinder Head Bolt, Duramax | 2001 - 2016
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Product Information

Properly secure the the cylinder head in a 2001 to 2016 GM Duramax 6.6L V8 engine with this replacement bolt.

These bolts MUST be replaced every time they are removed, they are not reusable. Reusing torque to yield fasteners will result in incorrect clamping and failure. 

NOTE: Sold individually. 18 bolts are required per cylinder head. 36 bolts are required per engine. 
Buy a 36 pack here!

Torque to Yield 

Starting in the middle and moving towards the outside, torque each bolt evenly following these settings.


Step 1 : 37 ft lbs.
Step 2 : 59 ft lbs.
Step 3 : 60 degrees

Step 4 : 60 degrees

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