20701801 S1 Cylinder Head for Volvo FH12 D12D

What does a cylinder head do?

This compressor cylinder head serves as a critical component in the air brake compressor assembly, managing the combustion or compression chamber environment to ensure consistent air pressure delivery. Built with heavy-duty grade materials, it is engineered to withstand the high thermal and mechanical stresses found in heavy commercial vehicle pneumatic systems.

Compatible vehicles and engines

This specific part is compatible with Volvo FH12 trucks, including models such as the FH 12/380, FH 12/500, FH 12/340, FH 12/420, and FH 12/460 featuring the D12D engine. It functions as a direct replacement for the original component to maintain optimal braking system integrity.

Installation and maintenance

When replacing the cylinder head, technicians should inspect the surrounding valve plates and gaskets to ensure a proper seal. It is essential to verify that the cooling requirements and mounting patterns align with the existing compressor unit during installation to prevent air leaks or pressure drops.

Troubleshooting and selection

Regular inspection of the head for signs of thermal fatigue or surface erosion can prevent unexpected downtime in fleet operations. Consult your authorized distributor for further technical assistance.

OE cross-reference

13 01 11 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20701801S1.