21225199 SP1 Twin Cylinder Compressor for Volvo FM11

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component for the pneumatic braking system of heavy commercial vehicles, ensuring consistent air pressure delivery. Designed with high-strength components, this unit provides the necessary volumetric capacity to maintain system integrity under demanding service conditions.

Vehicle and engine compatibility

This specific model is designed for Volvo FM11 trucks equipped with D11A engines. It features a water-cooled design with an M26x1.5 air outlet port and an M35 air inlet port, ensuring precise integration with the existing cooling and pneumatic circuits of the vehicle.

Installation and maintenance

For proper installation, technicians should verify that the through-drive configuration and water inlet/outlet ports (M16x1.5) align with the engine mounting. It is essential to check the water-cooled valve plate and ESS feature compatibility during replacement to ensure optimal performance and prevent pressure drops in the braking circuit.

Troubleshooting and selection

When replacing this unit, always match the drive gear and mounting flange specifications to avoid fitment issues. Check the compatibility list to confirm exact match for your fleet requirements.

OE cross-reference

1300 195 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21225199SP1.