55565291 Genuine GM Engine Cylinder Head Assembly
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Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More
The 55565291 cylinder head seals the top of the engine block and forms the upper portion of the combustion chamber. It houses the intake and exhaust valves along with the valvetrain components required for proper engine operation.
| Condition | New |
| Part Number | 55565291 |
| Brand | GM |
| Part Type | Engine Cylinder Head |
| Years | 2011–2015 |
| Part Description | Head, Cyl (Casting) |
| Dimensions | 24.5 x 15.4 x 10.6 inches |
| Weight | 22.15 Ib |
The 55565291 cylinder head supports proper combustion and airflow through the engine.
The 55565291 cylinder head installs on the engine block and supports the intake, exhaust, and valvetrain components required for combustion. It is designed for GM engines that use this cylinder head casting.
Always verify part number and engine configuration before installation.