20889546 Volvo FMX II Air Brake Compressor Head

What does a compressor cylinder head do?

This compressor cylinder head serves as a critical component within the air brake compressor assembly, managing the combustion-like compression process required for pneumatic braking systems. Built from high-strength components, it ensures the structural integrity needed to withstand high-pressure cycles and thermal stress during heavy commercial vehicle operation.

Compatible Volvo vehicles and engines

This specific part is engineered for Volvo FMX II and FM series trucks. It is compatible with a wide range of configurations including the FM 300 through FM 500 models and various FMX II variants such as the 330, 410, and 540 series. This ensures precise fitment for specific engine-driven compressor architectures.

Installation and maintenance guidance

For workshop technicians, maintaining the cylinder head is vital for preventing air leaks and ensuring consistent pressure buildup. When replacing this component, it is essential to inspect the surrounding valve plates and gaskets to maintain system integrity. Always verify the compressor's specific architecture before installation to ensure correct port alignment.

Troubleshooting and selection

Proper maintenance of the cylinder head helps prevent system pressure drops and ensures the longevity of the entire pneumatic braking circuit.

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.