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KZ433 Twin Cylinder Compressor for Knorr-Bremse systems

1300 130 002

Summary

This water-cooled twin cylinder compressor is designed for heavy commercial vehicle air brake systems. It features a Ø75.00 cylinder bore, 50 mm stroke, and M26x1,5 air ports to ensure reliable air production for high-demand applications. Equivalent to OE Knorr-Bremse KZ433.

Product identifiers
EAN Code8699031050010
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Compatible OEM Codes

  • VOLVO
    • 1612335
    • 1590264
    • 1570594
    • 1188844
    • 1186722
    • 1080437
  • KNORR-BREMSE
    • KZ433\1X50
    • KZ433\1RM
    • KZ433
    • 1186722SP

Description

This twin cylinder compressor serves as a critical engine-driven component within the air brake system of heavy commercial vehicles. By utilizing two piston-cylinder assemblies, this unit generates the high air output required for efficient reservoir filling and consistent braking performance. It is constructed with high-strength components to withstand the rigorous thermal and mechanical stresses of heavy-duty operation.

This specific model is designed to be compatible with Knorr-Bremse systems and is suitable for various heavy commercial vehicle applications requiring high air demand. It features a water-cooled design to maintain thermal stability during sustained operation, a Ø75.00 cylinder bore, and a 50 mm stroke. The unit includes an ESS feature and a water-cooled valve plate for enhanced durability.

For proper installation, technicians should verify the M26x1,5 air inlet and outlet ports, as well as the M16x1,5 water ports. Ensuring the gear drive is correctly aligned and the cooling circuit is free of obstructions is vital for maintaining optimal pressure levels. Regular inspection of the valve plate and cooling lines prevents system pressure drops.

Consult your authorized distributor to check the compatibility list.

OE cross-reference

1300 130 002 (Twin Cylinder Compressor) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number KZ433.

Technical Specifications

Technical Specifications
Cylinder BoreØ75.00
Stroke50 mm
Swept Volume440cm³
Air Inlet PortM26x1,5
Air Outlet PortM26x1,5
Number of Cylinders2
Through DriveOK
Water (W) or Air (A) CooledW
Water Inlet PortM16x1,5
Water Outlet PortM16x1,5
With ESS FeatureOK
Water Cooled Valve PlateOK
Weight23,7 KG

Other OEMs

KNORR-BREMSE

  • KZ433\1X50
  • KZ433\1RM
  • KZ433
  • 1186722SP

VOLVO

  • 1612335
  • 1590264
  • 1570594
  • 1188844
  • 1186722
  • 1080437

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
VOLVO
VOLVO B10M TD100
VOLVO B12 TD120
VOLVO F10 TD100
VOLVO F10 TD101
VOLVO F12 TD120
VOLVO F12 TD121
VOLVO F12 TD122
VOLVO F7 TD70
VOLVO F7 TD71
VOLVO N10 TD100
VOLVO N10 TD101
VOLVO N12 TD120
VOLVO N12 TD122

FAQ

What is the primary function of this twin cylinder compressor?
It is an engine-driven unit that generates compressed air via two piston assemblies to supply the vehicle's air brake system.
Is this compressor suitable for water cooling?
Yes, this model is specifically designed as a water-cooled unit to maintain thermal stability during long hauls.
What are the key technical specifications?
The unit features a Ø75.00 cylinder bore, 50 mm stroke, and M26x1,5 air ports, weighing approximately 23.7 kg.
How can I ensure correct fitment for my vehicle?
You should compare the mounting interface and port sizes with your existing unit; consult your authorized distributor for confirmation.
What are the OE reference numbers of this part?
1300 130 002 directly replaces Knorr-Bremse OE number KZ433.