A4111540040SP1 MERCEDES BENZ Twin Cylinder, Air Compressor

The heavy-duty Twin Cylinder, Air Compressor is a critical component designed to maintain consistent pneumatic pressure within the vehicle's braking system. Featuring a robust two-cylinder configuration and water-cooling capabilities, this part ensures reliable air production even under rigorous operating conditions. Its high-strength components are engineered to meet the demanding requirements of the heavy commercial vehicle sector.

A4111540040SP1 is the OE-equivalent Twin Cylinder, Air Compressor used in MERCEDES BENZ systems. This unit features a cylinder bore of Ø85.00 and a stroke of 56 mm, providing a swept volume of 636cm³. The air inlet and outlet ports are both specified as M26x1,5 to ensure precise fitment and optimal airflow during operation.

For workshop technicians, this air compressor is designed for seamless integration into existing pneumatic circuits. It utilizes a water-cooling system with M16x1,5 inlet and outlet ports to manage thermal loads effectively. Regular inspections of the water-cooled valve plate and port connections are recommended during routine service intervals to maintain peak system efficiency and prevent pressure fluctuations in heavy commercial vehicles.

Maintenance of the air brake system requires high-grade components to prevent downtime. This twin cylinder unit is built to withstand high-stress environments, ensuring that the compressed air supply remains stable for the vehicle's braking and suspension functions.