20775224 Volvo FM12 D12D Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for vehicle deceleration and pneumatic operations. Built with high-strength components, it is engineered to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle environments.

Compatible vehicles and engines

This specific model is designed for Volvo FM12 trucks equipped with D12D engines. It functions as a reliable replacement for original equipment, ensuring consistent pressure delivery to the air brake system. The unit is compatible with Volvo systems and provides high-performance air compression for heavy-duty applications.

Installation and maintenance

For installation, note the water-cooled design which requires connection to the M16x1,5 inlet and outlet ports. The unit features an M26x1,5 air outlet port and an M12x1,5 air unloader port. Technicians should verify the through drive configuration and ensure all connections are secure to maintain optimal system pressure.

Troubleshooting guidance

Regular inspection of the water cooling lines and unloader port is recommended to prevent pressure drops or overheating in the compressor assembly.

OE cross-reference

1300 185 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20775224.