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KZ6422RM KNORR-BREMSE Twin Cylinder, Air Compressor
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kz6422rm KNORR-BREMSE Twin Cylinder, Air Compressor

1400 040 002

Summary

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

Product identifiers
EAN Code8699031049069
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Compatible OEM Codes

  • SCANIA
    • 394441
    • 1348919
    • 1300366
    • 10571185
  • KNORR-BREMSE
    • KZ642/2X50
    • KZ642/2RM
    • KZ642
    • 1189106

Description

The air compression process is vital for maintaining stable pneumatic pressure within heavy commercial vehicle systems. This twin cylinder air compressor is engineered to provide consistent performance under demanding operational conditions, ensuring the reliability of the pneumatic braking system.

The kz6422rm is the OE equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor used in compatible heavy-duty systems. This component features a cylinder bore of Ø75.00 mm and a 50 mm stroke, delivering a swept volume of 440cm³. It is specifically designed for compatibility with KNORR-BREMSE hardware and features a water-cooled valve plate for optimal thermal regulation. The kz6422rm is the OE equivalent of the KNORR-BREMSE Twin Cylinder, Air Compressor.

Maintenance of the air brake system requires precision and attention to technical specifications. This unit includes an M12x1,5 air unloader port and M18x1,5 water inlet/outlet ports to facilitate seamless integration into existing cooling architectures. Technicians should verify the through-drive compatibility and ensure all water connections are secure during installation to prevent system overheating.

Selecting the correct air compressor is essential for maintaining the pneumatic integrity of the vehicle. This high-strength component is built to withstand high-pressure cycles and provides stable air supply to support braking-related functions in professional fleet environments.

Technical Specifications

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
Weight22,5 KG

Other OEMs

KNORR-BREMSE

  • KZ642/2X50
  • KZ642/2RM
  • KZ642
  • 1189106

SCANIA

  • 394441
  • 1348919
  • 1300366
  • 10571185

Related Products

Repair Kits

Vehicles Used

Vehicles Used
BrandModelModel TypeEngine
KNORR-BREMSE
SCANIA

FAQ

What are the primary technical specifications for this unit?
The unit features a Ø75.00 mm cylinder bore, 50 mm stroke, and 440cm³ swept volume. It includes an M12x1,5 unloader port and M18x1,5 water ports.
Which systems is this air compressor compatible with?
This product is designed for compatibility with KNORR-BREMSE systems and heavy commercial vehicle pneumatic architectures.
What does the 'Water Cooled' feature imply?
The water-cooled design uses an M18x1,5 inlet and outlet system to regulate temperature via the valve plate for improved durability.
Can this part be used as an OE replacement?
Yes, this part serves as an OE equivalent for the KNORR-BREMSE KZ6422RM/KZ6422RM component.
Does this unit support ESS features?
Yes, this specific twin cylinder air compressor model is equipped with the ESS feature for enhanced system control.