2001-2016 Duramax Dowel Pin-Rear Cover / Cylinder Head to Block (94200819)

These dowels, located at the back of the engine block, are used to locate the engine block to the rear engine cover/flywheel housing. These can easily get messed up or lost during maintenance. They prevent shifting during installation and after install. Skipping them could cause leaks or damage!

Part Number: 94200819

• OEM Replacement
• High-Quality 

• These locating pins are also used for the cylinder head to block mating surface.

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• ?

  Is this for the cylinder head as well.

  Yes, it's dual purpose.