LLY Aluminum cylinder head 97779579
The LLY cylinder head, part number 97779579, is engineered for the 6.6L Duramax LLY diesel engine, used in General Motors (GM) trucks from 2004 to 2006. This cylinder head is a crucial component of the engine, covering the cylinders to optimize airflow and combustion. It helps ensure efficient fuel combustion, heat resistance, and overall engine performance.
Key Features:
- Compatibility: Designed for 6.6L Duramax LLY diesel engines (2004-2006 GM models).
- Material: Constructed with high-strength aluminum for improved heat dissipation and durability.
- Precision Design: Optimizes airflow, ensuring improved engine efficiency and performance.
- OEM Quality: Meets or exceeds original equipment standards for a reliable fit and longevity.
Benefits:
- Enhanced Engine Efficiency: Improved airflow ensures better fuel combustion and power output.
- Durability: Aluminum construction provides excellent heat resistance and longevity.
- OEM Replacement: Genuine OEM part ensures perfect fit and top performance for your GM vehicle.
Regular maintenance of the cylinder head is key to preventing engine malfunctions and extending the life of your Duramax engine.





