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1100 025 003 Mercedes-Benz Compatible Twin Cylinder Compressor

1100 025 003

Summary

High-performance twin cylinder air compressor designed for heavy commercial vehicles. Features a Ø85.00 mm cylinder bore, 56 mm stroke, and water-cooled design with M26x1.5 air ports and M16x1.5 water ports. Compatible with Mercedes-Benz and WABCO systems. Equivalent to OE Mercedes-Benz 4571305815 and WABCO 9125100020.

Product identifiers
EAN Code8699031048802
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Compatible OEM Codes

  • WABCO
    • 912 510 002 0
  • MERCEDES BENZ
    • 457 130 58 15

Description

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a vital engine-driven component within the air brake system of heavy commercial vehicles, providing the high-volume compressed air required for braking and pneumatic operations. Built with high-strength components, this unit utilizes two piston-cylinder assemblies to ensure superior air output compared to single-cylinder alternatives, making it ideal for high-demand applications.

Vehicle and system compatibility

This specific model is compatible with Mercedes-Benz vehicles and is designed to meet the rigorous requirements of WABCO systems. It features a 636cm³ swept volume and a through-drive configuration to ensure reliable power transmission within the engine assembly.

Installation and technical specifications

For correct installation, technicians should verify the water cooling connections via the M16x1.5 inlet and outlet ports. The unit includes a water-cooled valve plate and utilizes M26x1.5 threads for the air inlet and outlet ports to ensure a secure, leak-free fitment during servicing.

Maintenance and troubleshooting

Regular inspection of the cooling lines and air port seals is recommended to maintain optimal pressure levels. Consult your authorized distributor for further technical guidance regarding system integration.

OE cross-reference

1100 025 003 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 4571305815. It also replaces WABCO OE number 9125100020.

Technical Specifications

Technical Specifications
Cylinder BoreØ85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
Water Cooled Valve PlateOK

Other OEMs

MERCEDES BENZ

  • A4571305815
  • 4571305815
  • 457.130.5815
  • 457.130.58.15
  • 457 130 5815
  • 457 130 58 15

WABCO

  • 9125100020
  • 912.510.002.0
  • 912 510 002 0

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the primary function of this twin cylinder compressor?
It is an engine-driven unit that generates compressed air through two piston assemblies to supply the pneumatic systems in heavy commercial vehicles.
Which vehicle brands is this part compatible with?
This compressor is designed to be compatible with Mercedes-Benz vehicles and WABCO systems.
What are the key technical dimensions of this unit?
The unit features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a swept volume of 636cm³.
Does this compressor require water cooling?
Yes, this is a water-cooled model featuring M16x1.5 water inlet and outlet ports.
What are the OE reference numbers of this part?
1100 025 003 directly replaces Mercedes-Benz OE number 4571305815. It also replaces WABCO OE number 9125100020.