20701803 Cylinder Head for Volvo FH12 D12D

What does a compressor cylinder head do?

This cylinder head serves as a critical component within the air brake compressor assembly, managing the compression process essential for the vehicle's pneumatic systems. Manufactured with high-strength components, it is designed to withstand high thermal and mechanical stress during operation to ensure consistent air delivery.

Vehicle and engine compatibility

This specific component is compatible with Volvo FH12 models, including variants such as the FH 12/500, FH 12/340, FH 12/460, FH 12/420, and FH 12/380 equipped with D12D engines. It functions as a direct replacement for the original part to restore optimal compression efficiency in the braking system.

Installation and maintenance guidance

When performing maintenance or repairs on the compressor, technicians should inspect the cylinder head for any signs of thermal fatigue or surface wear. Ensuring a proper seal between the head and the compressor block is vital to prevent pressure drops in the pneumatic circuit.

Component selection and troubleshooting

Selecting the correct head is essential for maintaining system integrity. Always verify that the cooling type and flange pattern match the existing compressor assembly to ensure seamless integration during installation.

OE cross-reference

13 01 10 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20701803.