Fixed a problem that no one should have. Truck went into a shop to get head gaskets done I went to pull it apart and it was missing a dowel.
2001-2016 Duramax Dowel Pin-Rear Cover / Cylinder Head to Block (94200819)
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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
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2001-2016 Duramax Dowel Pin-Rear Cover / Cylinder Head to Block (94200819)