303.07.0038 Compatible Levelling Valve
303.07.0038
Summary
This high-strength levelling valve is designed for heavy commercial vehicle suspension systems. It features M12x1,5 port sizes, a 10 BAR pressure rating, and a 178 mm lever to ensure precise height adjustment and stability in demanding environments. Equivalent to OE Knorr-Bremse SV1278.
| EAN Code | 8683457012165 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- SV 1313
- SV 1278
Description
What does a levelling valve do?
This levelling valve plays a critical role in maintaining the correct ride height of heavy commercial vehicle suspension systems. By regulating pneumatic pressure, it ensures the vehicle remains stable and level under varying loads, protecting the chassis and suspension components from uneven wear.System compatibility
The component is designed to be compatible with Knorr-Bremse systems. This ensures reliable performance and precise calibration within the pneumatic circuit of the vehicle's suspension assembly.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 the system pressure does not exceed the 10 BAR operating limit during testing to maintain component integrity.Troubleshooting and inspection
Regular inspection of the inner hole diameter and port seals is recommended to prevent air leaks or improper leveling response.OE cross-reference
303.07.0038 (Levelling Valve) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers SV1278, SV1313.Technical Specifications
| Port 1 | M12x1,5 |
|---|---|
| Port 21 | M12x1,5 (x2) |
| Pressure | 10 BAR |
| Inner Hole Diameter | 21 / Ø 1,80 |
| Lever | 178 mm |
Other OEMs
KNORR-BREMSE
- SV1313
- SV1278
- SV 1313
- SV 1278
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 a consistent vehicle height regardless of load changes.
What are the technical specifications for this component?
This valve features M12x1,5 ports, a 178 mm lever, and is rated for a maximum operating pressure of 10 BAR.
Which systems is this part compatible with?
This component is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle suspensions.
How can I identify if the levelling valve needs replacement?
Technicians should look for signs of uneven vehicle tilt, air leaks from the M12x1,5 ports, or failure to maintain height under load.
What are the OE reference numbers of this part?
303.07.0038 directly replaces Knorr-Bremse OE numbers SV1278, SV1313.