20574763 SP1 Volvo FM10 D10A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic brake system, providing the necessary compressed air pressure required for safe vehicle operation. Built with high-strength components, it is designed to withstand the demanding thermal and mechanical stresses found in heavy commercial vehicle engines.

Vehicle and engine compatibility

This specific unit is engineered for use in Volvo FM10 trucks equipped with D10A engines. It features a water-cooled configuration to maintain optimal operating temperatures and includes an integrated ESS feature for enhanced system reliability. The unit provides a swept volume of 704cm³ and utilizes an M26x1,5 air outlet port.

Installation and maintenance

For correct installation, technicians should verify that the water inlet and outlet ports (M16x1,5) match the existing cooling lines. Ensure the drive mechanism and mounting flange align perfectly with the engine's specifications to prevent vibration or pressure loss. Regular inspection of the unloader port and cooling seals is recommended during routine maintenance.

Troubleshooting and selection

When replacing this unit, it is vital to ensure the water-cooled valve plate and through-drive configuration are compatible with the existing engine setup to maintain consistent pneumatic performance.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20574763SP1.