21101027 Compressor Compatible with Volvo FM11 D11B

What does a twin cylinder compressor do?

This twin cylinder compressor plays a critical role in the pneumatic air brake system by providing consistent air pressure for braking and suspension operations. Engineered with high-strength components, it is designed to withstand the rigorous thermal and mechanical demands of heavy commercial vehicle service environments.

Vehicle compatibility and engine fitment

This specific model is engineered for fitment in Volvo FM11 trucks equipped with D11B engines. It operates efficiently within the engine's air supply circuit, ensuring that the pneumatic system maintains required pressure levels during long-haul transport or heavy-duty construction tasks.

Technical specifications and cooling

Technical specifications include a Ø92.00 mm cylinder bore and a 54 mm stroke, delivering a swept volume of 720cm³. The unit features water cooling with M18x1,5 inlet and outlet ports, an M26x1,5 air inlet port, and an M22x1,5 air outlet port. The integrated ESS feature and water-cooled valve plate enhance durability under high-load conditions.

Installation and maintenance guidance

When replacing this component, technicians should verify that the water cooling connections and air port sizes match the existing vehicle installation to prevent leaks or pressure drops.

OE cross-reference

1300 220 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21101027.