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912 512 004 0 SP1 WABCO Twin Cylinder Air Compressor

1300 190 003

Summary

The Vaden Original Twin Cylinder Air Compressor is a high-strength component designed for heavy-duty systems. It features a Ø85.00 mm cylinder bore, a 56 mm stroke, and a swept volume of 636cm³. This water-cooled unit includes an M26x1,5 air outlet port and is fully compatible with WABCO systems (7600 850 006, 8131848, 7408131848).

EAN Code8699031050157
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Compatible OEM Codes

  • WABCO 912 512 008 0 SP1 912 512 004 0 SP1
  • VOLVO 20846000 SP1 20774294 SP1

Description

This heavy-duty twin cylinder air compressor is engineered to provide consistent air pressure for critical braking systems in heavy commercial vehicles. Designed with a robust structure, it features a Ø85.00 mm cylinder bore and a 56 mm stroke to ensure optimal swept volume and reliable performance under demanding operating conditions.

912 512 004 0 SP1 is the OE-equivalent of the WABCO 912 512 004 0 SP1 twin cylinder air compressor used in heavy commercial vehicle systems. This component is compatible with WABCO systems and meets the technical requirements for high-pressure air delivery. It serves as a direct replacement for references such as 7600 850 006, 8131848, and 7408131848 (with gear).

For workshop technicians, this unit is designed for efficient installation within the engine's cooling circuit. It utilizes a water-cooled system with specific inlet and outlet ports (M16x1,5) to manage thermal loads effectively. The inclusion of an ESS feature and a through-drive design ensures seamless integration with existing mechanical setups in trucks and buses.

Maintenance of the air system requires checking the water inlet and outlet connections to prevent overheating. This compressor's precision-engineered parts, including the M26x1,5 air outlet port, are built to maintain stability during long-haul operations. Regular inspection of the water-cooled valve plate and port seals is recommended to ensure long-term reliability in the pneumatic circuit.

Technical Specifications

Cylinder BoreØ85.00
Stroke56 mm
Swept Volume636cm³
Air Inlet PortØ35
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Air Unloader PortM16x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight24,3 KG

Other OEMs

VOLVO

  • 20846000 SP1
  • 20774294 SP1

WABCO

  • 9125120080SP1
  • 9125120080 SP1
  • 9125120040SP1
  • 9125120040 SP1
  • 912.512.008.0 SP1
  • 912.512.004.0 SP1
  • 912 512 008 0 SP1
  • 912 512 004 0 SP1

Related Products

Vehicles Used

BrandModelEngine
VOLVO
WABCO

FAQ

What are the compatible OEM numbers for this air compressor?
This product is compatible with WABCO references: 912 512 004 0 SP1, 7600 850 006, 8131848, and 7408131848 (with gear).
Is this component suitable for water-cooled systems?
Yes, this is a water-cooled twin cylinder compressor designed for heavy commercial vehicle pneumatic systems.
What are the main technical specifications of the cylinder?
The unit features a Ø85.0 ability bore, a stroke of 56 mm, and a total swept volume of 636cm³.
Which vehicle systems does this part support?
This part is designed for heavy commercial vehicle braking systems requiring high-pressure air through a twin cylinder setup.
Does it include the ESS feature?
Yes, this specific model includes the ESS feature for optimized performance in heavy-duty applications.