20846000 SP1 Twin Cylinder Compressor for Volvo B13R

What does a twin cylinder compressor do?

This twin cylinder compressor is engineered to provide consistent air pressure for the pneumatic brake system of heavy commercial vehicles. Built with high-strength components, this water-cooled unit ensures optimal thermal management during continuous operation, maintaining the integrity of the air delivery process under heavy-duty service conditions.

Compatible vehicles and engines

This specific model is designed for Volvo B13R trucks equipped with D13B engines. It features a 636cm³ swept volume, an Ø85.00 mm cylinder bore, and a 56 mm stroke. The unit includes an integrated ESS feature and a water-cooled valve plate to enhance durability and efficiency within the engine's drive system.

Installation and maintenance

When performing installation or maintenance, technicians should verify the port sizes, specifically the M26x1,5 air outlet and M16x1,5 water ports, to ensure a precise fit. It is essential to check the through-drive configuration and mounting flange alignment during replacement to maintain system integrity. Consult your authorized distributor.

Troubleshooting and selection

For optimal performance, regular checks of the water inlet and outlet connections are recommended to prevent leaks or overheating.

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.