303.07.0066 Compatible Levelling Valve
303.07.0066
Summary
This heavy-duty levelling valve is designed for suspension stability. Features include M16x1.5 and M12x1.5 port configurations and a 12 BAR pressure rating, ensuring reliable performance in heavy commercial vehicle suspension systems. Equivalent to OE Knorr-Bremse SV1427.
| EAN Code | 8683457012448 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- SV 1427
Description
What does a levelling valve do?
This levelling valve plays a critical role in maintaining the correct ride height and stability within the suspension system. By regulating pneumatic pressure, it ensures the vehicle remains level under varying loads, which is essential for safe handling and structural integrity.Compatibility and fitment
The component is designed to be compatible with Knorr-Bremse systems. It features specific technical specifications including M16x1.5 ports, M12x1.5 ports, and an inner hole diameter of Ø 1,20, making it a reliable replacement for heavy commercial vehicle applications.Installation and maintenance
Technicians should ensure that all port connections are secured correctly to prevent pressure loss. During installation, verify that the 12 BAR pressure threshold aligns with the existing pneumatic circuit requirements to maintain optimal suspension equilibrium.Operational checks
Regular inspections of the valve's ports and seals can prevent unexpected suspension sagging or uneven loading during operation.OE cross-reference
303.07.0066 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SV1427.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 1,20 |
Other OEMs
KNORR-BREMSE
- SV1427
- SV 1427
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the primary function of this levelling valve?
The valve regulates air pressure within the suspension system to maintain constant vehicle height regardless of load variations.
Which systems is this component compatible with?
This component is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle suspensions.
What are the key technical specifications?
The unit operates at a 12 BAR pressure rating and features M16x1.5 and M12x1.5 port sizes for standardized integration.
How can I identify if a levelling valve needs replacement?
Symptoms such as uneven vehicle leaning, inconsistent ride height, or air leaks from the ports often indicate a need for a new component.
What are the OE reference numbers of this part?
303.07.0066 directly replaces Knorr-Bremse OE number SV1427.