303.03.0025 Compatible Cab Suspension Levelling Valve
303.03.0025
Summary
This cab suspension levelling valve is designed for heavy commercial vehicle cab systems. It maintains stable cabin height through precise pneumatic regulation, ensuring optimal driver comfort and system stability. Compatible with WABCO systems. Equivalent to OE WABCO 4640070160.
| EAN Code | 8683457050518 |
|---|
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Compatible OEM Codes
-
WABCO
- 464 007 016 0
Description
What does a cab suspension levelling valve do?
A cab suspension levelling valve plays a critical role in maintaining the correct height and stability of the driver's cabin. By regulating air pressure within the bellows, this component ensures that the cabin remains level even under varying load conditions, which is essential for driver comfort and safety during long-haul operations.System compatibility and application
This component is compatible with WABCO systems and is widely used in heavy commercial vehicle applications. It operates by managing air flow to the cab bellows, compensating for changes in weight or movement to prevent excessive tilting or bouncing.Maintenance and inspection guidance
When inspecting the cabin suspension, technicians should check the valve, linkage, and rods for proper movement. Ensuring that the pneumatic connections are secure and that the valve reacts correctly to lever input is vital for maintaining system integrity during routine maintenance.Troubleshooting suspension stability
If the cabin exhibits uneven tilting or fails to return to its standard height, checking the levelling valve is a recommended first step in troubleshooting the suspension system.OE cross-reference
303.03.0025 (Cab Suspension Levelling Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4640070160.Other OEMs
WABCO
- 4640070160
- 464 007 016 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of a cab suspension levelling valve?
It regulates air pressure in the cabin bellows to maintain a stable, level height for the driver's compartment.
Which systems is this component compatible with?
This part is designed to be compatible with WABCO systems used in heavy commercial vehicles.
What are common signs of a faulty levelling valve?
Signs include an unevenly tilted cabin, excessive bouncing, or the cabin failing to return to its original height.
Can I replace just the linkage components?
Yes, if the main valve remains functional, components like the control lever, rod, or ball joint can often be renewed.
What are the OE reference numbers of this part?
303.03.0025 directly replaces WABCO OE number 4640070160.