20845313 Compressor for Volvo FM12 D12D Engines

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary compressed air required for reliable braking performance. Built with high-strength components, this unit is designed to maintain consistent pressure under the demanding operating conditions of heavy commercial vehicles.

Compatible vehicles and engines

The component is specifically designed for use in Volvo FM12 trucks equipped with D12D engines. It features a water-cooled valve plate and an integrated ESS feature to ensure optimal thermal management and system stability during long-haul operations.

Technical specifications and cooling

Technical specifications include a swept volume of 704cm³, an air inlet port of Ø35, and an air outlet port of M26x1,5. The unit utilizes a water-cooled mechanism with M16x1,5 ports for both inlet and outlet to facilitate efficient temperature regulation during high-load cycles.

Maintenance and installation guidance

Maintenance technicians should regularly inspect the water cooling lines and the M16x1,5 unloader port to prevent pressure fluctuations. Ensuring clean coolant flow and checking connection integrity helps maintain the longevity of this through-drive compressor.

OE cross-reference

1300 180 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20845313.