20765890 Volvo VHD D12 Twin Cylinder 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. It is engineered to provide consistent air pressure through high-strength components, ensuring reliable operation under demanding duty cycles. The unit features a water-cooled design to maintain optimal operating temperatures during continuous use.

Vehicle and engine compatibility

This specific model is designed for Volvo VHD trucks equipped with D12 engines. It is compatible with Volvo systems and meets the rigorous requirements of heavy-duty applications. The unit includes an integrated ESS feature and a water-cooled valve plate to enhance overall system longevity.

Installation and maintenance

Technicians should verify the air inlet port (Ø35) and the air outlet port (M26x1,5) during installation to ensure proper fitment. The water inlet and outlet ports both utilize M16x1,5 threads. Regular checks of the unloader port (M16x1,5) are recommended to prevent system pressure fluctuations.

Troubleshooting and selection

Consult your authorized distributor for installation guidance and to ensure correct compatibility with your specific engine configuration.

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.