303.07.0045 Compatible Levelling Valve
303.07.0045
Summary
This heavy-duty levelling valve is designed for suspension stability. It features M12x1,5 port sizes (Ports 1, 4, and 21), a 10 BAR pressure rating, a 178 mm lever, and an inner hole diameter of 21 / Ø 1,20. Designed for high-strength performance in commercial vehicle suspension systems. Equivalent to OE Knorr-Bremse SV1318.
| EAN Code | 8683457012233 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- SV 1318
Description
What does a levelling valve do?
This levelling valve plays a critical role in maintaining the correct ride height within the pneumatic suspension system. By regulating air pressure distribution, it ensures the vehicle maintains a stable posture during various load conditions. Built with high-strength components, it is designed to withstand the rigorous demands of heavy commercial vehicle operation.System compatibility
The component is compatible with Knorr-Bremse systems. It is engineered to provide precise air regulation to ensure consistent suspension performance across different driving scenarios.Installation and maintenance
Installation requires careful attention to the M12x1,5 port connections and the 178 mm lever positioning to ensure accurate leveling. Technicians should verify that all ports are properly seated and that the 10 BAR pressure rating matches the system requirements during maintenance intervals.Troubleshooting guidance
Regular inspection of the lever and air ports can help prevent uneven wear. Monitoring the suspension height helps identify potential issues before they lead to more significant system failures.OE cross-reference
303.07.0045 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SV1318.Technical Specifications
| Port 1 | M12x1,5 |
|---|---|
| Port 4 | M12x1,5 |
| Port 21 | M12x1,5 (x2) |
| Pressure | 10 BAR |
| Inner Hole Diameter | 21 / Ø 1,20 |
| Lever mm | 178 |
Other OEMs
KNORR-BREMSE
- SV1318
- SV 1318
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of this levelling valve?
The levelling valve regulates air pressure within the suspension system to maintain the correct vehicle height and stability under various loads.
Which systems is this component compatible with?
This component is specifically designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle suspensions.
What are the technical specifications of this part?
It features M12x1,5 ports (Port 1, Port 4, and Port 21), a 178 mm lever length, an inner hole diameter of 21 / Ø 1,20, and a maximum operating pressure of 10 BAR.
How can I identify if my levelling valve needs replacement?
Signs of failure include uneven vehicle leaning, inconsistent ride height, or air leaks from the M12x1,5 ports or the lever assembly.
What are the OE reference numbers of this part?
303.07.0045 directly replaces Knorr-Bremse OE number SV1318.