21172036 SP2 Volvo FM11 D11B Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. It is engineered to provide reliable air pressure through high-strength components designed to withstand continuous operating cycles. By utilizing a water-cooled design, the unit manages thermal loads effectively during long-haul operations.

Compatible vehicles and engines

This specific model is fitted to Volvo FM11 trucks equipped with D11B engines. It ensures precise air delivery required for heavy-duty braking and pneumatic system demands. The unit features an air unloader port (M16x1,5) and an air outlet port (M26x1,5) to integrate seamlessly with existing heavy commercial vehicle pneumatic architectures.

Installation and maintenance

For proper installation, technicians should verify that the water inlet and outlet ports (M16x1,5) match the engine's cooling circuit. Due to the through-drive configuration, ensuring the drive gear alignment is correct is essential for preventing premature wear. Maintaining clean coolant flow and checking port seals during assembly will ensure long-term reliability.

Troubleshooting and selection

Consult your authorized distributor.

OE cross-reference

1300 190 007 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21172036SP2.