20846000 SP1 Volvo FM13 D13C Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a vital component of the pneumatic braking system, responsible for generating the compressed air required for reliable braking performance in heavy commercial vehicles. Designed with high-strength components, this unit ensures consistent pressure delivery even under demanding operating conditions.

Vehicle and engine compatibility

This specific model is designed for fitment in Volvo FM13 trucks equipped with D13C engines. It is built to meet the rigorous requirements of the engine's air demand, utilizing a water-cooled design to manage thermal loads effectively during continuous operation.

Technical specifications and cooling

Technical specifications include an Ø85.00 mm cylinder bore and a 56 mm stroke, resulting in a 636cm³ swept volume. The unit features an M26x1,5 air outlet port and an M16x1,5 air unloader port, alongside M16x1,5 water inlet and outlet ports for integrated cooling management.

Installation and maintenance guidance

When replacing the unit, technicians should verify that the drive gear type and all port connections match the existing installation to ensure seamless integration with the vehicle's air system.

OE cross-reference

1300 190 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20846000SP1.