85104248 Compatible Cylinder Head for Volvo FH12 D12D

What does a compressor cylinder head do?

This cylinder head is a vital component of the air brake compressor assembly, responsible for sealing the combustion or compression chamber within the pneumatic system. It is engineered to withstand high pressure and thermal stress, ensuring the consistent delivery of compressed air required for braking systems in heavy commercial vehicles.

Compatible Volvo vehicles and engines

This specific part is compatible with Volvo FH series including models 400, 420, 440, 460, 480, 500, 520, and 540. It is also specifically fitted to Volvo FH12 trucks utilizing the D12D engine. To ensure correct fitment, always verify that the component matches the existing compressor architecture and port configuration.

Installation and maintenance guidance

When replacing a cylinder head, technicians should inspect the surrounding valve plate and gaskets to prevent future leaks. Proper installation ensures the integrity of the air brake system. It is recommended to check all mounting points and flange surfaces for cleanliness during the assembly process.

Troubleshooting air pressure issues

If you experience a drop in air pressure or visible leaks near the compressor head, this component may require inspection or replacement to maintain system reliability.

OE cross-reference

13 02 50 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85104248.