81124273 Volvo NL12 D12A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, converting mechanical energy into compressed air. Designed with heavy-duty grade materials, it ensures consistent pressure delivery for the air brake system of heavy commercial vehicles.

Compatible vehicles and engines

This specific model is designed to be fitted to Volvo NL12 trucks equipped with D12A engines. It provides reliable performance in demanding environments by maintaining optimal air supply for the entire pneumatic circuit.

Technical specifications and installation

The unit features a water-cooled design with M16x1.5 water inlet and outlet ports to manage operating temperatures effectively. Technical specifications include a 440cm³ swept volume, Ø75.00 mm cylinder bore, and a 50 mm stroke, making it a precise fit for specialized engine configurations.

Maintenance and troubleshooting

To ensure longevity, technicians should inspect the M26x1.5 air ports and the M22x1.5 unloader port during routine maintenance. Proper cooling flow and secure mounting are essential for maintaining the integrity of the through-drive mechanism.

OE cross-reference

1300 060 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 81124273.