20569928 SP1 Twin Cylinder Compressor for Volvo B9L

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a vital component within the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure, ensuring the reliability of the entire air brake circuit under demanding operational conditions. The unit features a robust construction designed to withstand high-pressure cycles and thermal stress.

Vehicle and engine compatibility

This specific model is designed for use in Volvo B9L trucks equipped with D9B engines. The unit features a water-cooled configuration to maintain optimal thermal stability, preventing overheating during sustained operation. It includes an integrated ESS feature and a water-cooled valve plate to enhance overall system efficiency and component longevity.

Installation and technical specifications

For technicians performing installation or maintenance, it is important to note the specific port dimensions. This unit features an M26x1,5 air outlet port, an M16x1,5 unloader port, and M16x1,5 connections for both water inlet and outlet. The through drive design ensures secure power transmission from the engine.

Maintenance and selection guidance

When replacing this unit, always verify the technical specifications such as the 62 mm stroke and the Ø35 air inlet port against the existing component to ensure perfect fitment within the vehicle's pneumatic architecture.

OE cross-reference

1300 180 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20569928SP1.