A4571305515 SP1 Mercedes-Benz Twin Cylinder Air Compressor
1100 255 021
Summary
This water-cooled twin cylinder compressor for Mercedes-Benz features a Ø85.00 mm cylinder bore and 56 mm stroke. It provides high-capacity air production for heavy commercial vehicle braking systems, utilizing high-strength components and an M26x1,5 port configuration to ensure reliable pneumatic performance. Equivalent to OE Mercedes-Benz A4571305515SP1.
| EAN Code | 8699031064864 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 912 510 201 0 SP1
- 912 510 105 0 SP1
-
MERCEDES BENZ
- 457 130 72 15 SP1
- 457 130 55 15 SP1
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. By utilizing two piston-cylinder assemblies, it delivers a higher air output compared to single-cylinder units, ensuring rapid reservoir filling. Built with high-strength components, this unit is designed to withstand demanding operating conditions in heavy-duty braking cycles.Technical specifications and fitment
This specific model is designed for Mercedes-Benz applications. It features a water-cooled design with a Ø85.00 mm cylinder bore and a 56 mm stroke to maintain optimal thermal stability during operation. The unit includes an M26x1,5 air inlet and outlet port, alongside an M12x1,5 unloader port, ensuring precise integration into the vehicle's pneumatic circuit.Installation and maintenance guidance
Technicians should verify the mounting interface and port sizes during installation to ensure correct fitment. Regular inspection of the water inlet and outlet ports (M16x1,5) is recommended to prevent cooling obstructions. Maintaining the integrity of the water-cooled valve plate is essential for consistent pressure delivery and system longevity.System reliability
Consult your authorized distributor for compatibility confirmation.OE cross-reference
1100 255 021 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4571305515SP1.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
- A4571307215SP1
- A4571307215 SP1
- A4571305515SP1
- A4571305515 SP1
- 4571307215 SP1
- 4571305515 SP1
- 457.130.7215 SP1
- 457.130.72.15 SP1
- 457.130.5515 SP1
- 457.130.55.15 SP1
- 457 130 7215 SP1
- 457 130 5515 SP1
- 457 130 72 15 SP1
- 457 130 55 15 SP1
WABCO
- 9125102010SP1
- 9125102010 SP1
- 9125101050SP1
- 9125101050 SP1
- 912.510.201.0 SP1
- 912.510.105.0 SP1
- 912 510 201 0 SP1
- 912 510 105 0 SP1
Related Products
Repair Kits
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Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the primary function of this twin cylinder compressor?
It is an engine-driven unit that generates compressed air for the brake system, providing higher output than single-cylinder models to fill reservoirs faster.
What are the key technical dimensions of this unit?
The compressor features a Ø85.00 mm cylinder bore, a 56 mm stroke, and utilizes M26x1,5 ports for air inlet and outlet.
Is this compressor suitable for Mercedes-Benz vehicles?
Yes, this unit is specifically designed to be compatible with Mercedes-Benz heavy commercial vehicle braking systems.
How does the cooling system work on this model?
This is a water-cooled unit featuring M16x1,5 water inlet and outlet ports to ensure stable operating temperatures during use.
What are the OE reference numbers of this part?
1100 255 021 directly replaces Mercedes-Benz OE number A4571305515SP1.