20774294 Volvo FH Twin Cylinder Compressor

This twin cylinder compressor serves as a vital component within the pneumatic braking system, providing the necessary air pressure for reliable operation in heavy commercial vehicles. Built with high-strength components, it is designed to maintain consistent performance under demanding thermal and mechanical loads. This unit is compatible with Volvo FH series, including various engine configurations such as the 400, 420, 440, 460, 480, 500, 520, and 540 models. It features a water-cooled design with M16x1.5 inlet and outlet ports to manage operating temperatures effectively during long-haul operations. Maintenance technicians should verify the M26x1.5 air outlet port and M16x1.5 unloader port alignment during installation. Ensuring proper coolant flow through the water-cooled valve plate is essential for preventing overheating and maintaining the integrity of the internal components. When replacing an existing unit, always ensure the through drive and ESS features align with the original equipment specifications to prevent system mismatch.

OE cross-reference

1300 190 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774294.