20774383 Volvo FMX D13C Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor plays a critical role in the pneumatic braking system by providing a consistent supply of pressurized air. Built with high-strength components, it is engineered to withstand the demanding thermal and mechanical stresses found in heavy commercial vehicle engine environments.

Vehicle compatibility and engine fitment

This specific model is designed for Volvo FMX trucks equipped with D13C engines. It features a water-cooled design to manage operational temperatures effectively, ensuring stable performance during long-haul operations. The unit includes an ESS feature and a water-cooled valve plate for enhanced durability.

Installation and technical specifications

For professional installation, note the Ø35 air inlet port and M26x1,5 air outlet port. The unit utilizes M16x1,5 connections for both the air unloader and water ports. Given its 23.6 KG weight and through-drive configuration, precise mounting is essential to maintain alignment with the engine drive.

Maintenance and troubleshooting

Regular inspection of the water cooling lines and air ports is recommended to prevent system pressure drops or overheating.

OE cross-reference

1300 190 011 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774383.