412 704 013 7 WABCO Twin Cylinder, Air Compressor

This high-strength component is engineered to ensure consistent pneumatic pressure within the air brake system of heavy commercial vehicles. As a critical element of the air brake compressor group, it provides reliable performance under demanding operational conditions. The robust construction of this twin cylinder model ensures long-term durability for workshop technicians and fleet managers alike.

The 4127040137 is the OE equivalent of the WABCO 412 704 013 7 Twin Cylinder, Air Compressor used in WABCO systems. This unit features a cylinder bore of Ø85.00 and a stroke of 62 mm, delivering a swept volume of 704cm³. It is designed for water-cooled applications, featuring specific M16x1,5 water inlet and outlet ports to maintain optimal operating temperatures.

Maintenance professionals can rely on its precision-engineered parts, including the M26x1,5 air outlet port and M12x1,5 unloader port. The integration of the ESS feature and water-cooled valve plate ensures stable performance during high-load cycles. When replacing this unit, verify all port sizes and connections to match the original vehicle specifications to ensure seamless integration into the pneumatic circuit.