The AAM Group 28-12637787 GM Engine Cylinder Head Gasket Left Side Direct Replacement

The AAM Group 28-12637787 is an engine cylinder head gasket for GM engines, made for the left side. It is a direct replacement part.

Key Features:

• Engine cylinder head gasket for GM applications
• Left side position
• Direct replacement design

A cylinder head gasket sits between the engine block and the cylinder head. It seals the combustion chamber and keeps coolant and oil in their passages. Replace it whenever the cylinder head is removed, or when the old gasket has failed.