20451727 Volvo FM FM12 D12C Compressor

What does an air compressor do?

This air compressor serves as a critical component within the pneumatic braking system, converting mechanical energy into pressurized air to support braking and suspension functions. Built with high-strength components, it is designed to withstand the demanding thermal and pressure cycles typical of heavy commercial vehicle operations.

Vehicle and engine compatibility

This unit is specifically engineered for Volvo FM models including the FM 300 through FM 500 series, as well as the Volvo FM12 equipped with D12C engines. It is compatible with Volvo OE requirements to ensure seamless integration into the vehicle's air system.

Installation and maintenance guidance

The assembly features a water-cooled design with a water-cooled valve plate to maintain optimal operating temperatures. Technical specifications include an Ø85.00 cylinder bore, a 56 mm stroke, and an M26x1,5 air outlet port. Installation should be conducted by a workshop technician to ensure correct alignment of the through drive and secure connection of the M16x1,5 water inlet and outlet ports.

System maintenance tips

Regular inspection of the air unloader port (M12x1,5) and checking for leaks in the cooling circuit are recommended to maintain system integrity. Consult your authorized distributor.

OE cross-reference

1300 025 002 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20451727.