Volvo
Cylinder head for Volvo D11
This cylinder head is designed for the Volvo D11, D13, and D12C engine series. It serves as the primary sealing component for the top of the engine cylinders.
Specifications
- Part number
- 21582793
- Brand
- Volvo
The cylinder head, part number 21582793, functions as the upper seal for the engine cylinders, effectively forming the combustion chamber. This component houses critical engine elements including the intake and exhaust valves, injectors, and heating elements. It is engineered to manage the internal pressures and thermal conditions generated during the engine combustion cycle, ensuring the structural integrity of the upper engine block.
This component is compatible with Volvo D11, D13, and D12C engines commonly found in industrial cranes and heavy machinery. Proper installation and sealing of the cylinder head are necessary to maintain engine compression and support combustion efficiency. Maintaining the integrity of this part helps prevent compression leaks and overheating issues within the engine assembly.
A cylinder head provides the necessary housing for the valve train and fuel delivery components. By sealing the cylinders, it allows the engine to develop the required compression ratios for power generation. Regular inspection of the head and its mating surfaces is standard practice during engine maintenance to ensure continued operational performance.

