4571304415SP1 WABCO (without gear), Twin Cylinder, Air Compressor

The heavy-duty twin cylinder air compressor is designed to provide consistent pneumatic pressure for heavy commercial vehicle braking systems. This component plays a critical role in maintaining the air supply for the vehicle's pneumatic circuits, ensuring reliable operation under demanding transport conditions. Built with high-strength components, it is engineered for long-term durability and precision.

4571304415SP1 is the OE equivalent of the WABCO 4571304415SP1 Twin Cylinder, Air Compressor used in WABCO systems. This specific model features a water-cooled design with a cylinder bore of Ø85.00 and a stroke of 56 mm, delivering a swept volume of 636cm³. It is engineered to meet strict industrial standards for compatibility and performance.

For workshop technicians performing maintenance or assembly, this unit includes an M26x1,5 air inlet and outlet port, along with an M12x1,5 air unloader port. The water-cooling system utilizes M16x1,5 inlet and outlet ports to ensure optimal thermal management during operation. Regular inspection of the water-cooled valve plate and port-sealing integrity is recommended during scheduled service intervals to maintain peak system efficiency.

This part is specifically engineered for heavy commercial vehicle applications where reliable air compression is vital for safety and operational continuity. The inclusion of the ESS feature and the through-drive design ensures seamless integration into existing engine and pneumatic architectures.