4818 Visualized

kz4331x50 KNORR-BREMSE Twin Cylinder, Air Compressor

1300 130 001

Summary

●Cylinder Bore: Ø75.00 ●Stroke: 50 mm ●Swept Volume: 440cm³ ●Air Inlet Port: M26x1,5 ●Air Outlet Port: M26x1,5 ●Number of Cylinders: 2 ●Through Drive: OK ●Water (W) or Air (A) Cooled: W ●Water Inlet Port: M16x1,5 ●Water Outlet Port: M16x1,5 ●With ESS Feature: OK ●Water Cooled Valve Plate: OK ●Weight: 22,6 KG

EAN Code8699031048994
Ready to Order
Get Information

Description

This twin cylinder air compressor is a critical component designed for heavy commercial vehicle pneumatic systems. It ensures stable air pressure delivery through a robust dual-cylinder design, engineered to meet rigorous industrial standards. The unit features high-strength components and specialized water-cooling ports to maintain optimal operating temperatures during intensive duty cycles.

KZ433/1X50 is the OE equivalent of the KNORR-BREMSE kz4331x50 Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This product is engineered for precise fitment and high durability within the air brake compressor category. It provides seamless integration with compatible heavy-duty vehicle architectures.

For workshop technicians, this unit features specific port dimensions including an M26x1,5 air inlet/outlet and M16x1,5 water ports to ensure exact assembly. The inclusion of a water-cooled valve plate and ESS feature enhances system reliability. Regular maintenance and checking of the water cooling lines are recommended to ensure long-term functionality within the braking system.

Detailed technical specifications such as the 440cm³ swept volume and the Ø75.00 cylinder bore make this a precise replacement for professional maintenance requirements. This part is designed to sustain performance under high-pressure conditions typical in heavy commercial vehicle environments.

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
Weight22,6 KG

Other OEMs

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE
VOLVO

FAQ

What are the primary technical specifications of the KZ433/1X50?
The KZ433/1X50 features a Ø75.00 cylinder bore, 50 mm stroke, 440cm³ swept volume, and is water-cooled via M16x1,5 ports.
Which system is this air compressor compatible with?
This product is specifically designed to be compatible with KNORR-BREMSE systems and meets OE requirements.
Does this unit include an ESS feature?
Yes, the KZ433/1X50 includes the ESS feature and a water-cooled valve plate for enhanced durability.
What is the exact OEM equivalent for this part?
The exact OE equivalent for this part is the KNORR-BREMSE kz4331x50.
What are the air and water port sizes for installation?
The air inlet and outlet ports are M26x1,5, while the water inlet and outlet ports are M16x1,5.