ACDelco 55599223 GM Genuine Parts Cylinder Head Gasket

The ACDelco 55599223 is a GM Genuine Parts cylinder head gasket engineered to meet the original equipment specifications for select General Motors vehicles. This gasket provides a critical seal between the engine block and cylinder head, containing combustion pressure while preventing coolant and oil leaks.

Key Features:

• GM Genuine Parts quality—designed, engineered, and tested to rigorous GM standards
• Seals combustion chambers and coolant/oil passages between cylinder head and engine block
• Manufactured to original equipment specifications for precise fit, form, and function
• Direct replacement for original factory component
• Built to contain extreme heat and compression generated during engine operation

As a GM-recommended replacement component, this cylinder head gasket delivers the reliability and performance you expect from genuine OEM parts. ACDelco maintains the same exacting standards used in original vehicle production, ensuring proper sealing and long-term durability for your GM engine.