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571181 SCANIA Twin Cylinder, Air Compressor

1400 040 003

Summary

●Cylinder Bore: Ø75.00 ●Stroke: 50 mm ●Swept Volume: 440cm³ ●Number of Cylinders: 2 ●Through Drive: ✓ ●Air Unloader Port: M12x1,5 ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M18x1,5 ●Water Outlet Port: M18x1,5 ●Weight: 22,2 KG

EAN Code8699031066899
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Compatible OEM Codes

  • SCANIA 571181 394941 1300366
  • KNORR-BREMSE KZ1228

Description

This heavy-duty air compressor is engineered to provide reliable air pressure for essential heavy commercial vehicle systems. Featuring a twin-cylinder design with a 440cm³ swept volume, this component ensures stable pneumatic performance under demanding operational conditions. The water-cooled architecture and high-strength components are designed to maintain efficiency within the vehicle's air brake and pneumatic circuits.

571181 is the OE-equivalent of the SCANIA 571181 Twin Cylinder, Air Compressor used in SCANIA vehicles. This part is specifically developed to meet the rigorous technical standards required for seamless integration into existing heavy-duty engine and brake systems. The precision-engineered cylinder bore of Ø75.00 and the integrated water-cooled valve plate ensure optimal thermal management during continuous operation.

For workshop technicians, this unit offers a direct fitment with an M12x1,5 air unloader port and M18x1,5 water ports. Regular inspection of the water inlet and outlet connections is recommended to ensure consistent cooling and prevent system overheating. Maintaining the correct service intervals for the pneumatic system will preserve the longevity of this compressor and its associated components in the vehicle's air brake infrastructure.

Technical Specifications

Cylinder BoreØ75.00
Stroke50 mm
Swept Volume440cm³
Number of Cylinders2
Through DriveOK
Air Unloader PortM12x1,5
Water (W) or Air (A) CooledW
Water Inlet PortM18x1,5
Water Outlet PortM18x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight22,2 KG

Other OEMs

KNORR-BREMSE

  • KZ1228

SCANIA

  • 571181
  • 394941
  • 1300366

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
SCANIA

FAQ

What is the technical specification for the cylinder bore and stroke?
The unit features a Ø75.00 mm cylinder bore and a 50 mm stroke, providing a swept volume of 440cm³ for reliable air production.
Is this compressor compatible with SCANIA systems?
Yes, this product is an OE-equivalent for the SCANIA 571181 part, ensuring full compatibility with SCANIA heavy commercial vehicles.
What are the connection sizes for the water and air ports?
The air unloader port is M12x1,5, while both the water inlet and outlet ports are sized at M18x1,5 for standard installation.
Does this component require water cooling?
Yes, this is a water-cooled (W) twin cylinder air compressor designed to operate efficiently within the engine's cooling circuit.
Can this part be used as an OEM replacement for code 571181?
Absolutely. This product serves as a direct replacement for the SCANIA 571181 OEM part in heavy commercial vehicle applications.