21379906 SP2 Compatible Twin Cylinder Compressor for Volvo FM11

What does a twin cylinder compressor do?

This twin cylinder air compressor is designed to provide reliable pneumatic pressure for heavy commercial vehicle braking systems. It functions as a core component of the air brake system, converting mechanical energy from the engine into pressurized air required for braking and auxiliary pneumatic functions. Built with high-strength components, it ensures consistent performance under demanding operational cycles.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FM11 trucks equipped with D11A engines. It features a water-cooled design to manage thermal loads effectively during continuous operation. The configuration includes an M26x1,5 air outlet port and an M16x1,5 unloader port, ensuring precise integration into the existing pneumatic circuit.

Installation and maintenance guidance

For proper installation, technicians should verify that the drive gear type, mounting flange, and water inlet/outlet ports match the removed unit. This model includes an ESS feature and a water-cooled valve plate to enhance system longevity. Ensure all connections are tightened to specification to prevent pressure drops in the braking circuit.

System performance

Check the compatibility list.

OE cross-reference

1300 190 007 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21379906SP2.