911 553 104 0 WABCO Twin Cylinder, Air Compressor

This twin cylinder air compressor is engineered to provide consistent pneumatic pressure within the air brake system of heavy commercial vehicles. Designed with a high-strength component structure, it ensures reliable operation under demanding duty cycles. The unit features a water-cooled design to maintain optimal operating temperatures during continuous service.

911 553 104 0 is the OE-equivalent WABCO Twin Cylinder, Air Compressor used in WABCO systems. This specific model is engineered to meet exact technical specifications for the cylinder bore of Ø85.00 and a stroke of 56 mm. It is fully compatible with the required assembly-ready standards for heavy-duty air systems.

For workshop technicians, this component features standard M26x1,5 ports for both air inlet and outlet, alongside an M12x1,5 unloader port. The integration of the ESS feature and water-cooled valve plate ensures high-performance stability. Regular inspection of the water inlet and outlet ports (M16x1,5) is recommended during routine maintenance to ensure the cooling system remains efficient and leak-free.