20770303 SP1 Compatible Twin Cylinder Compressor for Volvo FM11

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure through its high-strength components, ensuring reliable operation under demanding service conditions. The unit features a water-cooled design to maintain optimal thermal stability during continuous use.

Compatible vehicles and engines

Specifically designed for Volvo FM11 trucks equipped with D11B engines, this compressor ensures precise fitment for the vehicle's air supply requirements. It is compatible with Volvo systems and meets the rigorous demands of heavy-duty engine environments.

Installation and maintenance

Installation requires careful attention to the water inlet and outlet ports, which utilize M16x1.5 connections. Technicians should verify the M26x1.5 air outlet port and the Ø35 air inlet port against existing system configurations to ensure seamless integration. Proper mounting of the through-drive mechanism is essential for long-term durability.

System integration and selection

To maintain system integrity, it is recommended to inspect the unloader ports and cooling lines during routine maintenance intervals to prevent pressure drops or overheating.

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.