20774383 Twin Cylinder Compressor for Volvo FH13

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure required for safe vehicle operation. Built with high-strength components, it ensures consistent performance even under the demanding thermal loads typical of heavy commercial vehicle duty cycles.

Vehicle and engine compatibility

This specific model is engineered to be compatible with Volvo FH13 trucks equipped with D13B engines. It functions as a reliable replacement for the original equipment, maintaining system integrity through its specialized water-cooled design and ESS feature integration.

Installation and maintenance

For proper installation, technicians should verify the M26x1.5 outlet port and M16x1.5 water inlet/outlet ports. Given the 23.6 KG weight and the through-drive configuration, ensure all mounting points are secure and coolant lines are free of obstructions to prevent overheating during operation.

System troubleshooting

Regular inspection of the water-cooled valve plate and air unloader port is recommended to prevent system pressure drops. Maintaining the integrity of these connections helps ensure long-term reliability in high-duty cycles.

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.