A4571303615 SP1 Compatible Twin Cylinder Compressor
1100 250 021
Summary
This water-cooled twin cylinder compressor is engineered for heavy commercial vehicle air brake systems. It features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a 636cm³ swept volume, ensuring efficient air production for demanding brake system operations. Equivalent to OE Mercedes-Benz A4571303615SP1.
| EAN Code | 8699031064840 |
|---|
Ready to Order
Compatible OEM Codes
-
MERCEDES BENZ
- 457 130 70 15 SP1
- 457 130 48 15 SP1
- 457 130 36 15 SP1
-
WABCO
- 912 510 103 0 SP1
- 912 510 100 0 SP1
Description
What does a twin cylinder compressor do?
This water-cooled twin cylinder compressor serves as a vital component in the air brake system of heavy commercial vehicles, providing the necessary compressed air pressure required for safe braking operations. The unit utilizes two piston-cylinder assemblies to ensure high air output and rapid reservoir filling, making it highly reliable for heavy-duty applications.Vehicle compatibility and specifications
This specific model is designed for compatibility with Mercedes-Benz vehicles. It features an air inlet and outlet port measuring M26x1.5, alongside an M12x1.5 air unloader port. The unit is engineered with a water-cooled valve plate and includes ESS features to maintain optimal performance under high thermal loads.Installation and maintenance guidance
For professional installation, technicians should verify the water inlet and outlet ports (M16x1.5) and ensure the through drive mechanism is correctly aligned with the engine drive. Maintaining clean coolant flow through the water ports is essential for protecting the internal components and ensuring long-term service life.System reliability and selection
Regular inspections of the M26x1.5 ports and the water cooling connections can help prevent pressure drops in the pneumatic system. Consult your authorized distributor.OE cross-reference
1100 250 021 (Twin Cylinder Compressor) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A4571303615SP1.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
- A4571307015SP1
- A4571307015 SP1
- A4571304815SP1
- A4571304815 SP1
- A4571303615SP1
- A4571303615 SP1
- 4571307015 SP1
- 4571304815 SP1
- 4571303615 SP1
- 457.130.7015 SP1
- 457.130.70.15 SP1
- 457.130.4815 SP1
- 457.130.48.15 SP1
- 457.130.3615 SP1
- 457.130.36.15 SP1
- 457 130 7015 SP1
- 457 130 4815 SP1
- 457 130 3615 SP1
- 457 130 70 15 SP1
- 457 130 48 15 SP1
- 457 130 36 15 SP1
WABCO
- 9125101030SP1
- 9125101030 SP1
- 9125101000SP1
- 9125101000 SP1
- 912.510.103.0 SP1
- 912.510.100.0 SP1
- 912 510 103 0 SP1
- 912 510 100 0 SP1
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of this twin cylinder compressor?
It is an engine-driven unit that generates compressed air pressure for the vehicle's braking system using two piston-cylinder assemblies.
Which vehicle brands is this part compatible with?
This specific unit is designed to be compatible with Mercedes-Benz vehicles.
What are the key technical specifications?
The unit features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a swept volume of 636cm³.
How does the cooling system work on this unit?
This is a water-cooled model featuring a water-cooled valve plate and M16x1.5 water inlet/outlet ports.
What are the OE reference numbers of this part?
1100 250 021 directly replaces Mercedes-Benz OE number A4571303615SP1.