20451727 Compatible Volvo FM12 D12D Compressor

What does a single cylinder compressor do?

This single cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It utilizes a water-cooled design to maintain optimal operating temperatures, ensuring consistent air pressure delivery even under high-load conditions. The unit is engineered with high-strength components to withstand the rigors of continuous operation in transport environments.

Vehicle and engine compatibility

The component is specifically compatible with Volvo FM models, including the FM 300 through FM 500 series, as well as Volvo FM12 trucks equipped with D12D engines. This ensures precise fitment and performance for various heavy-duty configurations within the Volvo fleet.

Installation and maintenance guidance

For proper installation, technicians should verify the water inlet and outlet ports (M16x1,5) and ensure the air unloader port (M12x1,5) is correctly aligned. Maintaining the cooling circuit and checking the air inlet port (Ø35) prevents premature wear of the internal valve plate.

Troubleshooting and system check

Regular inspection of the through drive mechanism and unloader function is recommended to avoid pneumatic system failures. 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.