4123520020 SP1 Single Cylinder, Air Compressor
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4123520020 SP1 WABCO Compatible Single Cylinder, Air Compressor

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Summary

●Cylinder Bore: Ø85.00 ●Stroke: 62 mm ●Swept Volume: 352cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 1 ●Through Drive: ✓ ●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: ✓

EAN Code8699031064529
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Compatible OEM Codes

  • WABCO 906 130 14 15 SP1 412.352.002.0 SP1
  • MERCEDES BENZ 906 130 1615 SP1 4123520250 SP1

Description

This heavy-duty single cylinder air compressor is engineered to provide consistent pneumatic pressure within the vehicle's braking system. Designed with a water-cooling architecture, it ensures optimal thermal management during continuous operation. The component features high-strength components and precise port specifications to maintain system integrity under demanding heavy commercial vehicle service conditions.

4123520020 SP1 is the OE-equivalent of the WABCO 412.352.002.0 SP1 single cylinder air compressor used in MERCEDES BENZ vehicles. This part is specifically designed to meet the technical requirements of the air brake system, ensuring seamless integration with existing vehicle hardware and maintaining the required air delivery volume.

Workshop technicians should note the specific port dimensions, including the M26x1,5 air inlet/outlet and M16x1,5 water ports, to ensure correct assembly. The unit includes an integrated ESS feature and is designed for water-cooled applications to prevent overheating. Regular inspection of the water inlet and outlet connections is recommended during routine maintenance to ensure long-term reliability.

Technical Specifications

Cylinder BoreØ85.00
Stroke62 mm
Swept Volume352cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders1
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

Other OEMs

MERCEDES BENZ

  • A9061304315SP1
  • A9061304315 SP1
  • A9061301615SP1
  • A9061301615 SP1
  • A9061301415SP1
  • A9061301415 SP1
  • A9061301315SP1
  • A9061301315 SP1
  • A4123520250SP1
  • A4123520020SP1
  • A4123520010SP1
  • 9061301615 SP1
  • 906.130.1615 SP1
  • 906.130.16.15 SP1
  • 906 130 16 15 SP1
  • 4123520020 SP1
  • 412.352.001.0 SP1
  • 906 130 1615 SP1
  • 4123520250 SP1

WABCO

  • 9061304315SP1
  • 9061301415SP1
  • 9061301315SP1
  • 906 130 43 15 SP1
  • 906 130 13 15 SP1
  • 4123520250SP1
  • 4123520020SP1
  • 4123520010SP1
  • 4123520010 SP1
  • 412.352.025.0 SP1
  • 906 130 14 15 SP1
  • 412.352.002.0 SP1

Related Products

Repair Kits

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Vehicles Used

BrandModelEngine
MERCEDES BENZ
WABCO

FAQ

What are the compatibility details for this air compressor?
This single cylinder air compressor is compatible with WABCO systems, specifically matching the OE number 412.352.002.0 SP1 for MERCEDES BENZ applications.
Does this unit require water cooling?
Yes, this is a water-cooled (W) component featuring M16x1,5 ports for water inlet and outlet to ensure stable thermal regulation.
What are the key technical dimensions of the cylinder?
The unit features a cylinder bore of Ø85.00 mm and a stroke of 62 mm, providing a swept volume of 352cm³.
Is the ESS feature included in this part?
Yes, this air compressor is equipped with the ESS feature and includes a water-cooled valve plate for enhanced durability.
What are the port specifications for installation?
The air inlet and outlet ports are M26x1,5, while the air unloader port is M12x1,5 for precise pneumatic control.