303.03.0030 Cab Suspension Levelling Valve for Scania
303.03.0030
Summary
This cab suspension levelling valve is designed for heavy commercial vehicle applications, specifically compatible with Scania systems. It provides essential stability for cabin suspension systems in trucks and tractor units. High-strength components ensure reliable performance under heavy-duty conditions. Equivalent to OE Scania 2454421 and WABCO 4640070320.
| EAN Code | 8683457053649 |
|---|
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Compatible OEM Codes
-
WABCO
- 464 007 032 0
-
SCANIA
- 2454421
Description
What does a cab suspension levelling valve do?
This cab suspension levelling valve plays a critical role in maintaining the correct height and stability of the vehicle's cabin. By regulating air pressure within the suspension system, it ensures the cabin remains level even when load distributions change during operation.Compatible vehicles and systems
This component is specifically designed for Scania vehicles and is compatible with WABCO systems. It is an essential part of the air suspension system for heavy commercial vehicles, including trucks and tractor units that utilize air-supported cab suspensions.Installation and maintenance
For proper installation, technicians should verify the port and lever configurations to ensure a precise fit. Regular inspection of the valve and its connections can prevent uneven cabin tilt or excessive vibration during transit.Troubleshooting and selection
Maintaining correct air pressure regulation is vital for driver comfort and overall vehicle stability. Consult your authorized distributor to ensure correct application.OE cross-reference
303.03.0030 (Cab Suspension Levelling Valve) is the equivalent of the Scania and WABCO OE numbers. This part directly replaces Scania OE number 2454421. It also replaces WABCO OE number 4640070320.Other OEMs
SCANIA
- 2454421
WABCO
- 4640070320
- 464 007 032 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| SCANIA | |||
| WABCO |
FAQ
What is the function of a cab suspension levelling valve?
The valve regulates air pressure within the cabin's air suspension to maintain a consistent and stable height, preventing excessive tilting or movement.
Which vehicle types use this component?
It is primarily used in heavy commercial vehicles such as trucks, tractor units, and buses equipped with air-supported cab suspensions.
How can I ensure the part fits my Scania vehicle?
It is essential to check the specific port and lever configurations against your current component to ensure exact compatibility with your cab type.
What are the symptoms of a failing levelling valve?
Common symptoms include an unevenly tilted cabin, excessive vibration while driving, or an inability to return to the standard ride height.
What are the OE reference numbers of this part?
303.03.0030 directly replaces Scania OE number 2454421. It also replaces WABCO OE number 4640070320.