6772238 S2 Volvo Compatible Compressor Cylinder Head

What does a compressor cylinder head do?

The compressor cylinder head serves as the critical sealing interface within the air brake compressor, managing the pressure within the combustion or compression chamber. This component is vital for ensuring consistent air pressure delivery to the pneumatic braking system of heavy commercial vehicles. High-strength components are utilized to withstand the thermal and mechanical stresses inherent in continuous operation.

Compatible Volvo models and engines

This specific unit is compatible with various Volvo truck models, including the FH12, FL12, NL12, B10B, B10M, B12, NL10, NH12, F12, F10, and FL10. It is designed to integrate seamlessly with engines such as the D12A, TD122, D10A, and TD103. Always ensure that the replacement matches the specific compressor architecture used in the vehicle.

Installation and maintenance guidance

During installation, technicians should inspect the mounting surfaces and ensure all seals are properly seated to prevent air leaks. Proper maintenance of the cylinder head area helps prevent pressure drops in the braking circuit. It is recommended to check for any signs of carbon buildup or erosion on the sealing face during every service interval.

Selection and troubleshooting

For optimal performance in heavy-duty applications, verify that the cylinder head matches the specific engine series (such as TD123 or D10A) to ensure correct port alignment and valve seating. Consult your authorized distributor.

OE cross-reference

13 21 50 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 6772238S2.