8113264 SP1 Volvo NH12 D12A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the air brake system of heavy commercial vehicles, utilizing two piston-cylinder assemblies to provide efficient air production. Designed with heavy-duty grade materials, it ensures a consistent air supply for braking and pneumatic systems under demanding operational conditions.

Vehicle and engine compatibility

This specific unit is engineered for compatibility with Volvo NH12 trucks equipped with D12A engines. It features a water-cooled design with M16x1,5 inlet and outlet ports and includes an integrated ESS feature for optimized performance. The unit provides a swept volume of 608cm³ and is built to meet the rigorous requirements of the heavy commercial vehicle sector.

Installation and maintenance guidance

For successful installation, technicians should verify the through drive configuration and port dimensions, specifically the Ø29 air inlet and M26x1,5 outlet. Ensure the water cooling connections are secure and that the mounting interface matches the existing engine configuration to prevent system leaks or pressure drops.

Troubleshooting and selection

Regular inspection of the valve plate and cooling lines is recommended to maintain peak efficiency. Consult your authorized distributor to confirm exact fitment for your specific vehicle configuration.

OE cross-reference

1300 050 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8113264SP1.