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1100 020 021 Mercedes-Benz Compatible Twin Cylinder Compressor

1100 020 021

Summary

This water-cooled twin cylinder compressor features a Ø85.00 mm bore, 56 mm stroke, and 636cm³ swept volume. Designed for heavy commercial vehicle air brake systems, it includes an ESS feature and water-cooled valve plate, ensuring high air output for demanding applications. Compatible with Mercedes-Benz. Equivalent to OE Mercedes-Benz 4571302415SP2 and WABCO 4571302415SP2.

Product identifiers
EAN Code8699031064499
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Compatible OEM Codes

  • WABCO
    • 457 130 4415 SP2
    • 457 130 2415 SP2
  • MERCEDES BENZ
    • 457.130.4415 SP2
    • 457.130.2415 SP2

Description

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, utilizing two piston-cylinder assemblies to generate high-volume compressed air. Engineered with heavy-duty grade materials, this unit ensures reliable pressure delivery for demanding pneumatic systems.

Technical specifications and compatibility

This specific model is designed for compatibility with Mercedes-Benz applications. It features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a 636cm³ swept volume to provide efficient air production. The unit is water-cooled and includes an integrated ESS feature and a water-cooled valve plate to manage thermal loads effectively.

Installation and maintenance guidance

For correct installation, technicians should verify the port specifications, including the M26x1.5 air inlet and outlet ports and the M12x1.5 unloader port. Ensure that the water inlet and outlet ports (M16x1.5) are properly connected to the cooling circuit to maintain optimal operating temperatures during service intervals.

Selection and replacement advice

When replacing this unit, it is essential to match the mounting interface and drive type to ensure seamless integration with the existing engine configuration. Consult your authorized distributor.

OE cross-reference

1100 020 021 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE numbers 4571302415SP2, 4571304415SP2. It also replaces WABCO OE numbers 4571302415SP2, 4571304415SP2.

Technical Specifications

Technical Specifications
Cylinder BoreØ85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM12x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight22,1 KG

Other OEMs

MERCEDES BENZ

  • A4571304515SP2
  • A4571304415SP2
  • A4571302615SP2
  • A4571302415SP2
  • A4571302415SP1
  • A4123520270SP1
  • 457.130.4515 SP2
  • 457.130.45.15 SP2
  • 457.130.44.15 SP2
  • 457.130.2615 SP2
  • 457.130.26.15 SP2
  • 457.130.2415 SP1
  • 457.130.24.15 SP2
  • 457 130 4515 SP2
  • 457 130 2615 SP2
  • 412 352 027 0 SP1
  • 457.130.4415 SP2
  • 457.130.2415 SP2

WABCO

  • 4571304415SP2
  • 4571304415SP1
  • 4571302415SP2
  • 4571302415SP1
  • 4571302415 SP1
  • 457.130.44.15 SP1
  • 457 130 2415 SP1
  • 457 130 24 15 SP1
  • 457 130 4415 SP2
  • 457 130 2415 SP2

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 via two piston assemblies to provide high air output for heavy commercial vehicle brake systems.
Which vehicles are compatible with this component?
This unit is designed to be compatible with Mercedes-Benz vehicles requiring high-capacity air production for pneumatic systems.
What are the technical specifications of this unit?
The compressor features a Ø85.00 mm bore, 56 mm stroke, 636cm³ swept volume, and is water-cooled with M26x1.5 ports.
Can I replace a single cylinder compressor with this twin cylinder model?
Only if the vehicle manufacturer specifies a twin cylinder variant; mounting flanges, drive gears, and port locations must match exactly.
What are the OE reference numbers of this part?
1100 020 021 directly replaces Mercedes-Benz OE numbers 4571302415SP2, 4571304415SP2. It also replaces WABCO OE numbers 4571302415SP2, 4571304415SP2.