20765890 Compatible Twin Cylinder Compressor — Volvo

What does a twin cylinder compressor do?

This twin cylinder compressor provides high-capacity air generation required for heavy commercial vehicle braking and pneumatic systems. Designed for sustained heavy-load operation, the unit utilizes a water-cooled mechanism integrated into the engine cooling circuit to prevent overheating during intense use.

Vehicle and engine compatibility

This component is specifically fitted to Volvo B9L trucks equipped with D9B engines. It functions as a high-output solution for vehicles requiring rapid air pressure buildup and consistent performance in demanding environments.

Technical specifications and installation

The assembly features an Ø85.00 mm cylinder bore and a 62 mm stroke, delivering a swept volume of 704cm³. Technical specifications include an M26x1,5 air outlet port, an M16x1,5 air unloader port, and water inlet/outlet ports of M16x1,5. The unit weighs 22.5 KG and includes through drive and ESS features for optimized system integration.

Maintenance and troubleshooting

To ensure longevity, technicians should verify the water cooling connections and check the valve plate integrity during routine maintenance intervals.

OE cross-reference

1300 180 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20765890.