20846000 Compatible Volvo VHD D13 Air Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. By utilizing a water-cooled design, it manages thermal loads effectively during continuous operation, ensuring stable air pressure delivery for the braking and suspension systems. The robust construction is engineered to withstand the rigorous demands of heavy-duty service cycles.

Vehicle and engine compatibility

This specific model is designed to fit Volvo VHD trucks equipped with D13 engines. It functions as an efficient equivalent for original equipment, maintaining the necessary performance standards required for professional fleet operations. The unit features an integrated ESS feature and is compatible with Volvo systems.

Installation and maintenance guidance

Technicians should note the technical specifications during installation, including the M26x1,5 air outlet port and M16x1,5 water inlet/outlet ports. Regular checks of the water-cooled valve plate and air inlet port (Ø35) are recommended to prevent system pressure drops. Proper torque application on all threaded connections is essential for maintaining a leak-free pneumatic circuit.

Troubleshooting and service tips

Monitoring air delivery consistency can help identify early signs of wear within the twin cylinder assembly. Ensuring the through-drive mechanism is correctly aligned during service will prevent premature component failure in the engine's drive assembly.

OE cross-reference

1300 190 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20846000.