457 130 69 15 Mercedes-Benz Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for heavy commercial vehicle operations. Designed for high reliability, it utilizes a water-cooled design to manage thermal loads effectively during continuous operation, ensuring consistent performance under demanding service conditions.

Vehicle and engine compatibility

This unit is specifically engineered for Mercedes-Benz O 403 and O 403 SHD models, making it an ideal fit for vehicles utilizing the OM 457 LA engine. The design features a through drive configuration and includes ESS features to enhance system efficiency and reliability during high air consumption cycles.

Installation and maintenance guidance

When performing installation or maintenance, technicians should verify that the water inlet and outlet ports (M16x1,5) and the air ports (M26x1,5) match the existing vehicle configuration. Proper alignment of the drive mechanism and ensuring the water-cooled valve plate is correctly seated will extend the service life of this high-strength component.

Selection and fitment

To ensure correct fitment, always match the new unit against the removed component's specifications to confirm that port locations and mounting interfaces are identical.

OE cross-reference

1100 255 001 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number 4571306915.