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303.07.0050 Levelling Valve for Knorr-Bremse Systems

303.07.0050

Summary

This heavy-duty levelling valve is designed for suspension systems, featuring M12x1,5 port sizes and a 10 BAR operating pressure. It ensures precise height adjustment and stability for heavy commercial vehicle suspension components. Equivalent to OE Knorr-Bremse SV1298.

Product identifiers
EAN Code8683457012288
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Compatible OEM Codes

  • KNORR-BREMSE
    • SV 1298

Description

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct suspension height by regulating air pressure within the system. Built with high-strength components, it ensures reliable performance under heavy commercial vehicle operating conditions.

Vehicle and system compatibility

Designed to be compatible with Knorr-Bremse systems, this component is essential for maintaining chassis stability. It features specific technical dimensions including M12x1,5 port configurations and an inner hole diameter of Ø 1,80 mm to ensure exact fitment.

Installation and maintenance

For proper installation, technicians should verify that all ports (Port 4, Port 11, and Port 21) are clear and that the 10 BAR pressure rating aligns with the vehicle's system requirements. Regular inspection of the connection points is recommended to prevent air leaks.

System performance and stability

Maintaining stable suspension levels is vital for safe vehicle handling and load distribution. Consult your authorized distributor for more information.

OE cross-reference

303.07.0050 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SV1298.

Technical Specifications

Technical Specifications
Port 4M12x1,5
Port 21M12x1,5 (x2)
Port 11M12x1,5
Pressure10 BAR
Inner Hole Diameter21 / Ø 1,80
Lever-
Lever mm-----

Other OEMs

KNORR-BREMSE

  • SV1298
  • SV 1298

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE

FAQ

What is the function of this levelling valve?
This component regulates air pressure within the suspension system to maintain the correct vehicle height and stability during operation.
What are the technical port specifications?
The unit features M12x1,5 port sizes (Ports 4, 11, and 21) and is rated for a working pressure of up to 10 BAR.
Is this part compatible with Knorr-Bremse systems?
Yes, this levelling valve is designed to be compatible with Knorr-Bremse systems for heavy commercial vehicle applications.
How can I identify if a replacement is needed?
Technicians should look for signs of uneven ride height or air leaks around the M12x1,5 ports or within the suspension circuit.
What are the OE reference numbers of this part?
303.07.0050 directly replaces Knorr-Bremse OE number SV1298.