411 553 004 0 SP2 WABCO Twin Cylinder Air Compressor

This twin cylinder air compressor is designed to provide consistent pneumatic pressure for heavy commercial vehicle braking systems. Engineered for high-duty cycles, the component features a robust water-cooled architecture to maintain optimal thermal stability during operation. The precision-engineered cylinder bore and swept volume ensure reliable air delivery for demanding transport applications.

411 553 004 0 SP2 is the OE equivalent of the WABCO 411 553 004 0 SP2 twin cylinder air compressor used in WABCO systems. This high-strength component is specifically designed to meet strict OEM specifications, ensuring seamless integration and long-term reliability within the engine's pneumatic circuit. It is built to withstand the rigorous environmental conditions typical of heavy-duty transport environments.

For workshop technicians, this unit features a water-cooled valve plate and specific port dimensions including an M26x1,5 outlet and M14x1,5/M16x1,5 water ports. Proper installation requires verifying the through-drive compatibility and ensuring the ESS feature is correctly engaged. Regular maintenance of the cooling system and air unloader port is essential to prevent pressure fluctuations and maintain system integrity.

Technical specifications include a Ø85.00 mm cylinder bore and a 56 mm stroke, providing a total swept volume of 636cm³. The unit weighs approximately 19.4 KG, making it a substantial and durable component for heavy commercial vehicle service.