85000117 Twin Cylinder Compressor for Volvo FM12

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component within the pneumatic braking system of heavy commercial vehicles. Designed for high-duty cycles, it provides the necessary air pressure required for reliable braking performance and system actuation. The unit features a robust construction with a 704cm³ swept volume and a water-cooled design to manage thermal loads during continuous operation.

Vehicle and engine compatibility

This specific compressor is designed to fit Volvo FM12 trucks equipped with D12C engines, including various configurations like the FM 12/340 and FM 12H/460. It is an essential replacement part for maintaining the air supply integrity in these heavy-duty vehicles. Check the compatibility list.

Installation and maintenance

Installation requires attention to the water inlet and outlet ports (M16x1,5) and the air outlet (M26x1,5) to ensure leak-free operation. Technicians should verify the through drive alignment and the unloader port (M12x1) during assembly to prevent system pressure fluctuations.

System troubleshooting

Regular inspection of the water-cooled valve plate and air inlet port (Ø35) can help prevent premature wear and maintain optimal air delivery rates throughout the service interval.

OE cross-reference

1300 010 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000117.