1100 020 020 Mercedes-Benz Compatible Twin Cylinder Compressor
1100 020 020
Summary
This water-cooled twin cylinder air compressor features a Ø85.00 mm cylinder bore and 56 mm stroke. Designed for high-demand air brake systems in Mercedes-Benz vehicles, it ensures efficient air delivery through two piston assemblies. Equivalent to OE Mercedes-Benz A4571302415SP1 and WABCO 4123520270.
| EAN Code | 8699031064482 |
|---|
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Compatible OEM Codes
-
WABCO
- 412 352 027 0
-
MERCEDES BENZ
- A4571302415 SP1
Description
What does a twin cylinder compressor do?
This twin cylinder air compressor is an engine-driven unit within the air brake system of heavy commercial vehicles that generates compressed air through two piston-cylinder assemblies. By producing two compression strokes per crankshaft revolution, it delivers a higher air output than single-cylinder types, allowing for faster reservoir filling in demanding applications.Vehicle and system compatibility
This specific model is designed for Mercedes-Benz vehicles and is compatible with WABCO systems. It features a water-cooled design with a water-cooled valve plate to manage thermal loads effectively during continuous operation in heavy commercial vehicle service.Technical specifications and installation
Technicians should note the technical specifications: it features an M26x1.5 air inlet and outlet port, an M12x1.5 unloader port, and M16x1.5 water ports. The unit includes a through drive mechanism and ESS feature to ensure reliable pressure regulation and system stability during high-load cycles.Maintenance and selection guidance
When replacing this unit, verify that the mounting interface and port locations match the existing installation to ensure seamless integration into the pneumatic system. Consult your authorized distributor.OE cross-reference
1100 020 020 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number A4571302415SP1. It also replaces WABCO OE number 4123520270.Technical Specifications
| Cylinder Bore | Ø85.00 |
|---|---|
| Stroke | 56 mm |
| Swept Volume | 636cm³ |
| Air Inlet Port | M26x1,5 |
| Air Outlet Port | M26x1,5 |
| Number of Cylinders | 2 |
| Through Drive | OK |
| Air Unloader Port | M12x1,5 |
| Water (W) or Air (A) Cooled | W |
| Water Inlet Port | M16x1,5 |
| Water Outlet Port | M16x1,5 |
| With ESS Feature | OK |
| Water Cooled Valve Plate | OK |
Other OEMs
MERCEDES BENZ
- A4571306815SP1
- A4571306815 SP1
- A4571306715SP1
- A4571306715 SP1
- A4571304515SP1
- A4571304515 SP1
- A4571302615SP1
- A4571302615 SP1
- A4571302415SP1
- 4571304515 SP1
- 457.130.4515 SP1
- 457.130.45.15 SP1
- 457 130 68 15 SP1
- 457 130 67 15 SP1
- 457 130 4515 SP1
- 457 130 45 15 SP1
- A4571302415 SP1
WABCO
- 4123520270
- 412 352 027 0
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Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of a twin cylinder compressor?
It is an engine-driven component that uses two piston assemblies to generate compressed air for the vehicle's braking system, providing higher output than single-cylinder units.
Is this compressor compatible with Mercedes-Benz?
Yes, this twin cylinder compressor is designed to be compatible with Mercedes-Benz vehicles and WABCO systems.
How does the cooling system work on this unit?
This is a water-cooled (W) unit featuring a water-cooled valve plate and specific M16x1.5 water inlet and outlet ports for thermal management.
Can I install this instead of a single cylinder model?
Only if the vehicle manufacturer specifies a twin cylinder variant; ensure mounting flanges, drive gears, and port locations match exactly.
What are the OE reference numbers of this part?
1100 020 020 directly replaces Mercedes-Benz OE number A4571302415SP1. It also replaces WABCO OE number 4123520270.