A4571302615 SP1 Twin Cylinder Compressor for Mercedes-Benz

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical engine-driven component within the air brake system of heavy commercial vehicles. By utilizing two piston-cylinder assemblies, it generates the compressed air pressure necessary for reliable brake system operation and reservoir filling. The unit is engineered with high-strength components to ensure durability under constant high-pressure cycles.

Vehicle compatibility and technical specifications

This specific model is designed for compatibility with Mercedes-Benz vehicles. It features a water-cooled design with an M16x1,5 water inlet and outlet, providing efficient thermal management during operation. The configuration includes an M26x1,5 air inlet and outlet port, alongside an M12x1,5 unloader port to maintain optimal system pressure.

Installation and maintenance guidance

For professional installation, technicians should verify the M26x1,5 thread specifications and ensure the water cooling lines are properly connected to the M16x1,5 ports. This unit includes an ESS feature and a water-cooled valve plate to support stable performance during heavy-duty service intervals.

Selection and service tips

Regular inspection of the air ports and cooling connections is recommended to prevent pressure drops in the pneumatic circuit. Check the compatibility list to ensure this unit meets the specific mounting requirements for your vehicle's engine setup.

OE cross-reference

1100 020 020 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4571302615SP1.