21318075 Volvo FMX D11B Air Brake Compressor Head

What does a compressor cylinder head do?

This compressor cylinder head is a vital component within the air brake compressor assembly, responsible for sealing the combustion or compression chamber to maintain consistent air pressure. Built with high-strength components, it ensures the reliability of the pneumatic system under heavy commercial vehicle workloads.

Vehicle and engine compatibility

This specific part is designed for Volvo FMX models featuring the D11B engine, including various configurations from 330 to 500 horsepower. It is also compatible with a wide range of Volvo FM series trucks, such as the FM 300, FM 450, and FM 500 models. Proper fitment ensures the pneumatic system operates at peak efficiency.

Installation and maintenance guidance

When performing maintenance or repairs on the compressor, technicians should inspect the cylinder head for signs of thermal stress or leaks. Ensuring the mounting surfaces are clean and using high-strength components during installation is essential for maintaining system integrity in heavy-duty applications.

Selection and troubleshooting

Selecting the correct head based on the specific engine configuration prevents pressure drops and premature wear. For precise matching with existing equipment, always verify against the compressor's own reference specifications.

OE cross-reference

13 19 10 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21318075.