20770303 SP1 Volvo FM13 D13A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system, providing the necessary compressed air pressure for reliable operation. Built with high-strength components, this unit is designed to withstand the rigorous thermal and mechanical demands of heavy commercial vehicle service.

Vehicle and engine compatibility

This specific model is designed to fit Volvo FM13 trucks equipped with D13A engines. The unit features a water-cooled design to manage operating temperatures effectively, ensuring consistent performance under heavy loads. It is compatible with Volvo systems through its precise fitment and technical specifications.

Installation and maintenance guidance

Installation should be performed by a workshop technician to ensure correct alignment of the through-drive mechanism and secure connection of the M26x1,5 outlet port. Regular inspection of the water inlet and outlet ports (M16x1,5) is recommended to prevent leaks or blockages in the cooling circuit.

System performance and troubleshooting

For optimal system performance, ensure the air unloader port and inlet ports are free from debris during assembly. This unit maintains high efficiency through its optimized swept volume and robust valve plate construction.

OE cross-reference

1300 190 009 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20770303SP1.