470 130 20 15 Mercedes-Benz AROC S OM 470 LA Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component within the air brake system of heavy commercial vehicles, designed to provide rapid and reliable pressure delivery. By utilizing two piston-cylinder assemblies, this unit meets the high air consumption demands of modern heavy-duty engines. The construction uses high-strength components to ensure durability during continuous operation.

Vehicle and engine compatibility

This specific unit is compatible with Mercedes-Benz AROC S models (1836 AK, 1836 A) equipped with OM 470 LA engines. It is designed to match the exact requirements of the vehicle's pneumatic system, ensuring seamless integration with existing engine mounting and cooling interfaces. Check the compatibility list.

Technical specifications and maintenance

The assembly features a water-cooled design with a water inlet/outlet port size of M18x1,5 and an air outlet port of M26x1,5. For optimal service life, technicians should verify that the water supply and air dryer maintenance are performed according to standard intervals. This unit includes an ESS feature and a water-cooled valve plate to manage thermal loads efficiently.

Installation guidance

When replacing this component, it is vital to match the drive type and port locations exactly to avoid installation issues. This compressor is specifically engineered for the EURO 6 emission standard requirements of the target engine series.

OE cross-reference

1100 380 001 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4701302015.