303.07.0046 KNORR-BREMSE Compatible Levelling Valve
303.07.0046
Summary
The 303.07.0046 is a high-strength levelling valve designed for heavy commercial vehicle suspension systems. It features Port 1: M12x1,5, Port 4: M12x1,5, and Port 21: M12x1,5 (x2). Operating pressure is 10 BAR with an inner hole diameter of 21 / Ø 1,80 and a lever length of 178 mm. This component is a high-grade replacement for KNORR-BREMSE systems.
| EAN Code | 8683457012240 |
|---|
Ready to Order
Compatible OEM Codes
- KNORR-BREMSE SV 1321
Description
Maintaining optimal ride height and stability in heavy commercial vehicles requires high-precision components that can withstand constant pressure changes. The levelling valve plays a critical role in the pneumatic suspension system, ensuring the vehicle maintains its correct stance during transport and loading cycles.
The 303.07.0046 is the OE equivalent of the KNORR-BREMSE SV1321 used in heavy commercial vehicle suspension systems. This component is engineered with heavy-duty grade materials to ensure durability under rigorous operating conditions. It features specific port configurations including M12x1,5 threads and a specialized 178 mm lever for reliable mechanical actuation.
For workshop technicians, this part offers a precise fit within compatible pneumatic systems. Installation should be performed by checking the integrity of the connection points and ensuring the lever movement is unobstructed. Regular maintenance of the suspension system helps prevent premature wear of the valve components.
This product is specifically designed for compatibility with KNORR-BREMSE hardware to maintain system equilibrium and performance.
The 303.07.0046 is the OE equivalent of the KNORR-BREMSE SV1321 used in heavy commercial vehicle suspension systems. This component is engineered with heavy-duty grade materials to ensure durability under rigorous operating conditions. It features specific port configurations including M12x1,5 threads and a specialized 178 mm lever for reliable mechanical actuation.
For workshop technicians, this part offers a precise fit within compatible pneumatic systems. Installation should be performed by checking the integrity of the connection points and ensuring the lever movement is unobstructed. Regular maintenance of the suspension system helps prevent premature wear of the valve components.
This product is specifically designed for compatibility with KNORR-BREMSE hardware to maintain system equilibrium and performance.
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 mm | 178 |
Other OEMs
KNORR-BREMSE
- SV1321
- SV 1321
Vehicles Used
| Brand | Model | Engine |
|---|---|---|
| KNORR-BREMSE |
FAQ
What is the primary function of this levelling valve?
This valve regulates the pneumatic pressure within the suspension system to maintain a consistent vehicle height and stability.
Which OEM references is this part compatible with?
This product is a direct equivalent for the KNORR-BREMSE SV1321.
What are the technical specifications for the ports?
The unit features Port 1 (M12x1,5), Port 4 (M12x1,5), and dual Port 21 (M12x1,5 x2) to ensure compatibility with standard pneumatic lines.
Can this part be used in heavy commercial vehicle suspensions?
Yes, it is designed specifically for heavy commercial vehicle suspension systems requiring high-strength performance.
How can I identify if my current levelling valve needs replacement?
Symptoms such as uneven ride height or inconsistent air pressure levels in the suspension system often indicate a malfunctioning levelling valve.