81130239 Compatible Twin Cylinder Compressor for Volvo NH12

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary pressure for pneumatic operations. Engineered with heavy-duty grade materials, it ensures consistent air delivery and durability under demanding service conditions. The unit features a water-cooled design to manage thermal loads effectively during continuous operation.

Compatible vehicles and engines

This specific model is compatible with Volvo NH12 trucks utilizing D12A engines. It is specifically engineered to meet the requirements of these heavy commercial vehicle applications, ensuring seamless integration with the existing engine and braking architecture.

Installation and maintenance

Installation requires attention to the water inlet and outlet ports (M16x1.5) to maintain proper cooling efficiency. The unit features an M26x1.5 air outlet port and an M22x1.5 air unloader port. Technicians should verify all connections and ensure the through drive is correctly aligned to prevent premature wear.

Maintenance and troubleshooting

To maintain optimal system performance, regular inspection of the valve plate and cooling lines is recommended. This compressor is built to withstand the high-pressure cycles typical in heavy-duty transportation environments.

OE cross-reference

1300 050 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 81130239.