20547525 S1 Compressor Cylinder Head for Volvo FM12

What does a compressor cylinder head do?

This compressor cylinder head is a critical component within the air brake compressor assembly, responsible for sealing the combustion or compression chamber and managing airflow. It is designed to withstand high-pressure cycles and thermal stress encountered during continuous operation in heavy commercial vehicle applications.

Compatible vehicles and engines

This specific cylinder head is compatible with Volvo FM12 models, including the FM 12H/380, FM 12/340, FM 12/380, FM 12/460, FM 12/420, FM 12H/340, and FM 12H/420 variants equipped with D12D engines. It serves as a precise replacement for the original equipment to maintain optimal pneumatic pressure levels.

Installation and maintenance

When performing maintenance or repairs on the air brake system, technicians should verify the cooling type and flange pattern of the existing unit. Ensuring the cylinder head is properly seated and torqued according to service guidelines is essential for preventing air leaks and maintaining system integrity.

Selection guidance

Regular inspection of the cylinder head and its associated seals can prevent unexpected downtime in fleet operations. For accurate fitment, always consult your authorized distributor to confirm compatibility with specific engine configurations.

OE cross-reference

13 01 11 (Compressor Cylinder Head) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20547525S1.