A4721301115 MERCEDES BENZ Single Cylinder, Air Compressor

The single cylinder air compressor is a critical component within the pneumatic braking system of heavy commercial vehicles. This high-strength component is designed to provide consistent air pressure through its specialized water-cooled architecture. With a cylinder bore of Ø92.00 and a stroke of 54 mm, it ensures efficient air production for demanding driving cycles.

A4721301115 is the OE equivalent of the MERCEDES BENZ A4721301115 single cylinder air compressor used in MERCEDES BENZ heavy commercial vehicles. This part is engineered to maintain precise performance standards while meeting the rigorous demands of the heavy-duty transport sector.

For workshop technicians and fleet managers, this unit features a water-cooled valve plate and specific port dimensions, including an M26x1,5 air outlet and M18x1,5 water ports. Proper installation and regular inspection of the water cooling lines and air inlet connections are essential to ensure long-term reliability in the vehicle's braking system.

The integration of the ESS feature and a specialized unloader port ensures seamless operation within the engine's air management-system. Regular maintenance of the cooling system is vital to prevent overheating during high-load operations.