20889546 Compatible Cylinder Head for Volvo B11R D11A

What does a compressor cylinder head do?

This cylinder head functions as the critical upper component of the air brake compressor, forming the sealed combustion and compression chamber. By managing the internal pressure within the cylinder, it ensures a consistent supply of pressurized air to the vehicle's pneumatic braking system, which is essential for the safety and performance of heavy commercial vehicles.

Compatible vehicles and engines

This specific part is designed for Volvo B11R models featuring D11A engines. It is an essential replacement component for maintaining optimal air pressure levels in the pneumatic system of these heavy-duty vehicles. For accurate fitment, always verify the specific compressor configuration used in the engine.

Installation and maintenance

Technicians should inspect the cylinder head during routine air system maintenance to check for signs of thermal stress or pressure leaks. When replacing this component, ensure that all gaskets and seals are inspected to maintain a proper airtight seal within the compressor assembly.

Troubleshooting and selection

Proper selection of this cylinder head ensures reliable air delivery for the braking system. Consult your authorized distributor to confirm compatibility with your specific engine configuration.

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.