20889546 Cylinder Head for Volvo FM Trucks

What does a compressor cylinder head do?

This cylinder head is a critical component within the air brake compressor assembly, responsible for sealing the combustion or compression chamber to ensure efficient air production. It is manufactured using heavy-duty grade materials to withstand the high thermal and mechanical stresses encountered during continuous operation in heavy commercial vehicle applications.

Compatible Volvo FM truck models

This specific part is engineered for compatibility with Volvo FM series trucks, including models such as the FM 300, FM 340, FM 360, FM 370, FM 380, FM 390, FM 400, FM 410, FM 420, FM 430, FM 440, FM 450, FM 460, FM 480, and FM 500. It serves as a precise replacement for original components to restore optimal pneumatic performance.

Installation and maintenance guidance

During installation, technicians should verify that all sealing surfaces are clean and inspect the valve plate and gaskets for proper fitment. Ensuring correct torque specifications on the mounting bolts is vital to prevent air leaks and maintain consistent compression levels throughout the service interval.

Troubleshooting and inspection

Regular inspection of the cylinder head helps prevent system failures in the air brake system. Check for signs of carbon buildup or surface erosion to ensure long-term reliability of the compressor assembly.

OE cross-reference

13 19 10 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20889546.