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1100 250 003 Twin Cylinder Compressor, Air Brake Compressors

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1100 250 003 Compatible Twin Cylinder Compressor

1100 250 003

Summary

This water-cooled twin cylinder compressor features a Ø85.00 mm cylinder diameter, 56 mm stroke, and 636cm³ swept volume. It is designed for heavy-duty performance and is compatible with Mercedes-Benz AXOR vehicles equipped with OM 457 LA engines. Equivalent to OE Mercedes-Benz 4571303715 and WABCO 9125101010.

Product identifiers
EAN Code8699031048918
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Compatible OEM Codes

  • WABCO
    • 912 510 101 0
  • MERCEDES BENZ
    • 457 130 37 15

Description

What does a twin cylinder compressor do?

This twin cylinder compressor is an essential component within the air brake system of heavy commercial vehicles, designed to generate high volumes of compressed air through two piston-cylinder assemblies. By utilizing two compression strokes per crankshaft revolution, it ensures rapid reservoir filling and reliable pressure delivery for high-demand pneumatic systems. This unit is constructed with high-strength components to withstand the rigorous thermal and mechanical stresses of continuous operation.

Compatible Mercedes-Benz AXOR models

This specific model is compatible with Mercedes-Benz AXOR models, including various AXOR 2 variants such as the 2543 L, 2635 B, and 3236 K, as well as standard AXOR series like the 1843 LS and 2540 LS. It is specifically engineered to work with OM 457 LA engines, ensuring precise integration within the vehicle's pneumatic architecture. It also serves as a reliable replacement for WABCO systems.

Installation and maintenance guidance

For optimal performance, technicians should ensure the water inlet and outlet ports (M16x1,5) are free of debris and that the water cooling system is functioning correctly. This unit features a water-cooled valve plate and includes an ESS feature to maintain system efficiency. Regular checks of the air inlet port (M26x1,5) and unloader port (M12x1,5) are recommended during routine maintenance to prevent pressure fluctuations.

System maintenance and troubleshooting

Maintaining correct clearance in the cylinder assembly helps prevent premature wear. When replacing this component, verify that all mounting interfaces match the existing configuration to ensure a seamless fit within the engine's drive system.

OE cross-reference

1100 250 003 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 4571303715. It also replaces WABCO OE number 9125101010.

Technical Specifications

Technical Specifications
Cylinder Diameter (mm)Ø85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Air Unloader PortM12x1,5
Through DriveOK
With ESS FeatureOK
Water Cooled Valve PlateOK
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5

Other OEMs

MERCEDES BENZ

  • A4571303715
  • 4571303715
  • 457.130.3715
  • 457.130.37.15
  • 457 130 3715
  • 457 130 37 15

WABCO

  • 9125101010
  • 912.510.101.0
  • 912 510 101 0

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Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ AXOR 1835 LS OM 457 LA
MERCEDES BENZ AXOR 1840 LS OM 457 LA
MERCEDES BENZ AXOR 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2540 LS OM 457 LA
MERCEDES BENZ AXOR 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 1835 LS OM 457 LA
MERCEDES BENZ AXOR 2 1836 LS OM 457 LA
MERCEDES BENZ AXOR 2 1840 LS OM 457 LA
MERCEDES BENZ AXOR 2 1843 LS OM 457 LA
MERCEDES BENZ AXOR 2 2435 LS OM 457 LA
MERCEDES BENZ AXOR 2 2436 LS OM 457 LA
MERCEDES BENZ AXOR 2 2440 LS OM 457 LA
MERCEDES BENZ AXOR 2 2443 LS OM 457 LA
MERCEDES BENZ AXOR 2 2535 L OM 457 LA
MERCEDES BENZ AXOR 2 2535 LS OM 457 LA
MERCEDES BENZ AXOR 2 2535 S OM 457 LA
MERCEDES BENZ AXOR 2 2536 L OM 457 LA
MERCEDES BENZ AXOR 2 2536 LL OM 457 LA
MERCEDES BENZ AXOR 2 2536 LS OM 457 LA
MERCEDES BENZ AXOR 2 2540 L OM 457 LA
MERCEDES BENZ AXOR 2 2540 LS OM 457 LA
MERCEDES BENZ AXOR 2 2543 L OM 457 LA
MERCEDES BENZ AXOR 2 2543 LS OM 457 LA
MERCEDES BENZ AXOR 2 2543 S OM 457 LA
MERCEDES BENZ AXOR 2 2635 B OM 457 LA
MERCEDES BENZ AXOR 2 2635 K OM 457 LA
MERCEDES BENZ AXOR 2 2636 B OM 457 LA
MERCEDES BENZ AXOR 2 2636 K OM 457 LA
MERCEDES BENZ AXOR 2 2640 B OM 457 LA
MERCEDES BENZ AXOR 2 2640 K OM 457 LA
MERCEDES BENZ AXOR 2 2643 B OM 457 LA
MERCEDES BENZ AXOR 2 2643 K OM 457 LA
MERCEDES BENZ AXOR 2 3235 B OM 457 LA
MERCEDES BENZ AXOR 2 3235 K OM 457 LA
MERCEDES BENZ AXOR 2 3236 B OM 457 LA
MERCEDES BENZ AXOR 2 3236 K OM 457 LA
MERCEDES BENZ AXOR 2 3240 OM 457 LA
MERCEDES BENZ AXOR 2 3240 B OM 457 LA
MERCEDES BENZ AXOR 2 3240 K OM 457 LA
MERCEDES BENZ AXOR 2 3243 OM 457 LA
MERCEDES BENZ AXOR 2 3243 B OM 457 LA
MERCEDES BENZ AXOR 2 3243 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 OM 457 LA
MERCEDES BENZ AXOR 2 3335 B OM 457 LA
MERCEDES BENZ AXOR 2 3335 K OM 457 LA
MERCEDES BENZ AXOR 2 3335 S OM 457 LA
MERCEDES BENZ AXOR 2 3336 B OM 457 LA
MERCEDES BENZ AXOR 2 3336 K OM 457 LA
MERCEDES BENZ AXOR 2 3340 OM 457 LA
MERCEDES BENZ AXOR 2 3340 B OM 457 LA
MERCEDES BENZ AXOR 2 3340 K OM 457 LA
MERCEDES BENZ AXOR 2 3340 S OM 457 LA
MERCEDES BENZ AXOR 2 3341 OM 457 LA
MERCEDES BENZ AXOR 2 3341 K OM 457 LA
MERCEDES BENZ AXOR 2 3341 S OM 457 LA
MERCEDES BENZ AXOR 2 3343 OM 457 LA
MERCEDES BENZ AXOR 2 3343 B OM 457 LA
MERCEDES BENZ AXOR 2 3343 K OM 457 LA
MERCEDES BENZ AXOR 2 3343 S OM 457 LA
MERCEDES BENZ AXOR 2 4135 B OM 457 LA
MERCEDES BENZ AXOR 2 4135 K OM 457 LA
MERCEDES BENZ AXOR 2 4136 B OM 457 LA
MERCEDES BENZ AXOR 2 4136 K OM 457 LA
MERCEDES BENZ AXOR 2 4140 B OM 457 LA
MERCEDES BENZ AXOR 2 4140 K OM 457 LA
MERCEDES BENZ AXOR 2 4143 B OM 457 LA
MERCEDES BENZ AXOR 2 4143 K OM 457 LA
MERCEDES BENZ AXOR 2 LL OM 457 LA
MERCEDES BENZ AXOR 2 LLS OM 457 LA
WABCO

FAQ

What is the primary function of this twin cylinder compressor?
It generates compressed air for the braking system using two piston assemblies to provide higher air output than single-cylinder units.
Which Mercedes-Benz engines is this compressor compatible with?
This unit is specifically designed for use with OM 457 LA engines found in various Mercedes-Benz AXOR models.
How does the cooling system work on this unit?
This is a water-cooled model featuring a water-cooled valve plate with M16x1,5 inlet and outlet ports for efficient heat dissipation.
What technical specifications should I verify before installation?
Verify the Ø85.00 mm cylinder diameter, the 56 mm stroke, and ensure the M26x1,5 air ports match your current pneumatic setup.
What are the OE reference numbers of this part?
1100 250 003 directly replaces Mercedes-Benz OE number 4571303715. It also replaces WABCO OE number 9125101010.