8112584 Compatible Volvo NH12 Air Brake Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system of heavy commercial vehicles, ensuring consistent air pressure for braking and pneumatic functions. Built with high-strength components, this unit is designed to withstand rigorous operating conditions in heavy-duty service environments.

Compatible vehicles and engine fitment

This specific model is compatible with Volvo NH12 420 trucks. It features a water-cooled design to manage thermal loads effectively during continuous operation. Technical specifications include a Ø88.00 mm cylinder bore, a 50 mm stroke, and an M26x1,5 air outlet port, providing stable performance for demanding fleet applications.

Installation and maintenance guidance

For workshop technicians, ensuring proper installation of the water inlet and outlet ports (M16x1,5) is essential for maintaining optimal cooling. Regular inspection of the M22x1,5 unloader port and the water-cooled valve plate ensures long-term reliability and prevents system pressure fluctuations.

System performance and troubleshooting

Maintaining the integrity of the air intake via the Ø29 air inlet port is vital to prevent internal wear. When replacing this unit, verify that the through drive and ESS features align with the original engine configuration to ensure seamless integration into the existing pneumatic circuit.

OE cross-reference

1300 050 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8112584.