21353460 Volvo NH12 D12C Compressor Equivalent

What does a single cylinder compressor do?

This single cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for heavy commercial vehicle operations. Built with high-strength components, it ensures consistent performance under demanding thermal and mechanical loads in heavy-duty environments.

Compatible vehicles and engines

This unit is specifically fitted to Volvo NH12 trucks equipped with D12C engines. It maintains high efficiency through its water-cooled design and integrated ESS feature, ensuring stable operation during long-haul transport tasks.

Installation and maintenance

Installation requires attention to the water inlet and outlet ports, which utilize M16x1.5 connections. The air outlet features an M26x1.5 thread, and the unit includes a water-cooled valve plate to manage operating temperatures effectively. Always verify port alignment before final mounting.

Troubleshooting and selection

Regular inspection of the air unloader port (M12x1.5) and cooling lines can prevent system pressure fluctuations. Maintaining clean coolant flow is essential for the longevity of this through-drive component.

OE cross-reference

1300 020 001 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21353460.