303.07.0047 Compatible Levelling Valve — Knorr-Bremse
303.07.0047
Summary
This heavy-duty levelling valve is designed for suspension systems, featuring M12x1.5 port sizes and a 10 BAR pressure rating. It ensures stable vehicle height and precise pneumatic control in commercial vehicle suspension setups. Equivalent to OE Knorr-Bremse SV1328.
| EAN Code | 8683457012257 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- SV 1328
Description
What does a levelling valve do?
This levelling valve plays a critical role in maintaining the correct ride height of the vehicle suspension system. By regulating air pressure within the bellows, it ensures that the heavy commercial vehicle remains stable and level under varying load conditions.Compatibility and application
The component is engineered for compatibility with Knorr-Bremse systems and is built using high-strength components to withstand rigorous operational environments. It is specifically designed to manage pneumatic adjustments accurately within the suspension circuit.Technical specifications
Technical specifications include M12x1.5 port sizes (Port 1, Port 4, and two Port 21 connections) and an inner hole diameter of 21 / Ø 1,80. The unit is rated for a maximum operating pressure of 10 BAR, ensuring reliable performance during heavy-duty cycles.Installation and maintenance
When replacing this component, technicians should inspect all pneumatic lines and connection points for debris to ensure a proper seal. Consult your authorized distributor for fitment confirmation.OE cross-reference
303.07.0047 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SV1328.Technical Specifications
| Port 1 | M12x1,5 |
|---|---|
| Port 4 | M12x1,5 |
| Port 21 | M12x1,5 (x2) |
| Pressure | 10 BAR |
| Inner Hole Diameter | 21 / Ø 1,80 |
| Lever | - |
| Lever mm | ----- |
Other OEMs
KNORR-BREMSE
- SV1328
- SV 1328
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of this levelling valve?
It regulates air pressure within the suspension system to maintain the correct vehicle height and stability under different loads.
What are the port specifications for this component?
The unit features M12x1.5 thread sizes on Port 1, Port 4, and two Port 21 connections, supporting a maximum pressure of 10 BAR.
Is this part compatible with Knorr-Bremse systems?
Yes, this component is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle suspensions.
What should I check during installation?
Technicians should verify that all M12x1.5 ports are clear and that the connections are secure to maintain the integrity of the 10 BAR system.
What are the OE reference numbers of this part?
303.07.0047 directly replaces Knorr-Bremse OE number SV1328.