20733972 Compatible Volvo FM12 D12D Compressor

What does an air compressor do?

This single cylinder air compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. Designed to withstand demanding operating conditions, it provides the necessary compressed air for braking and auxiliary systems through a high-strength construction. The unit is engineered for durability and efficient air delivery to maintain optimal system pressure.

Vehicle compatibility and engine fitment

This component is specifically fitted to Volvo FM series trucks, including models such as the FM 300, FM 340, FM 480, and FM 500. It is also compatible with Volvo FM12 units equipped with D12D engines. This ensures precise fitment for fleet managers and workshop technicians maintaining these specific heavy-duty vehicle architectures.

Installation and technical specifications

For professional installation, note that this is a water-cooled unit featuring M16x1,5 water inlet and outlet ports. The air outlet utilizes an M26x1,5 thread, while the air unloader port is M12x1,5. Maintaining clean coolant flow and checking port integrity during replacement is essential for long-term service life.

Maintenance and troubleshooting

When replacing the compressor, technicians should inspect the water cooling lines and the unloader valve functionality to ensure the new unit operates at peak efficiency within the vehicle's pneumatic circuit.

OE cross-reference

1300 025 002 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20733972.