303.07.0069 Levelling Valve for Knorr-Bremse Systems
303.07.0069
Summary
This heavy-duty levelling valve is designed for high-performance suspension systems, featuring M16x1.5 and M12x1.5 port configurations. It operates at a pressure of 12 BAR and includes a 210 mm lever, ensuring stable height control for heavy commercial vehicle suspensions. Equivalent to OE Knorr-Bremse SV1437.
| EAN Code | 8683457012479 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- SV 1437
Description
What does a levelling valve do?
This levelling valve plays a critical role in maintaining the correct ride height within pneumatic suspension systems. By regulating air pressure, it ensures the vehicle maintains its optimal stance under varying load conditions, which is essential for stable handling and component longevity.Compatibility and technical specifications
This component is designed to be compatible with Knorr-Bremse systems and meets the rigorous demands of heavy commercial vehicle maintenance. It features specific technical dimensions including a 210 mm lever and precise port sizes of M16x1.5 and M12x1.5 to ensure accurate pneumatic regulation.Installation and maintenance
For proper installation, technicians should verify that all port connections are secure and that the lever movement is unobstructed. Maintaining clean air supply to the valve helps prevent premature wear of the internal components and ensures consistent performance during operation.Troubleshooting guidance
Regular inspection of the lever and port seals is recommended to prevent pressure drops in the suspension system. Consult your authorized distributor for more information.OE cross-reference
303.07.0069 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SV1437.Technical Specifications
| Port 12 | M16x1,5 |
|---|---|
| Port 21 | M12x1,5 (x2) |
| Port 11 | M12x1,5 |
| Port 23 | M16x1,5 |
| Pressure | 12 BAR |
| Inner Hole Diameter | 21 / Ø 2,30 |
| Lever mm | 210 |
Other OEMs
KNORR-BREMSE
- SV1437
- SV 1437
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of this levelling valve?
The valve regulates air pressure within the suspension system to maintain the vehicle's correct ride height regardless of the load applied.
What are the technical port specifications?
This unit features M16x1.5 ports, M12x1.5 ports (x2), and a single M12x1.5 port to accommodate standard pneumatic connections.
What is the maximum operating pressure?
This levelling valve is engineered to operate effectively at a pressure of up to 12 BAR.
How can I identify if the valve needs replacement?
Technicians should look for signs of uneven vehicle height or air leaks around the M16 or M12 ports as indicators of potential failure.
What are the OE reference numbers of this part?
303.07.0069 directly replaces Knorr-Bremse OE number SV1437.