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303.03.0032 Compatible Cab Suspension Levelling Valve

303.03.0032

Summary

This cab suspension levelling valve is designed for heavy commercial vehicle cabin stability. It is compatible with WABCO systems and ensures precise height adjustment for the cabin suspension system in heavy-duty applications. Equivalent to OE WABCO 4640070400.

Product identifiers
EAN Code8683457053663
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Compatible OEM Codes

  • WABCO
    • 464 007 040 0

Description

What does a cab suspension levelling valve do?

This cab suspension levelling valve plays a critical role in maintaining the optimal height and stability of the driver's cabin. By regulating air pressure within the bellows, it compensates for load changes and ensures a smooth ride during heavy commercial vehicle operation. It is built with high-strength components to withstand constant pressure fluctuations.

Vehicle and system compatibility

This component is designed for use in heavy commercial vehicle cabins and is compatible with WABCO systems. It functions within the cabin suspension system to provide consistent leveling, even under varying operational loads in professional transport environments.

Installation and maintenance

For proper maintenance, technicians should inspect the linkage and rods for wear or misalignment. Ensuring the valve operates without leaks is essential for maintaining correct cabin geometry. If uneven tilting occurs, checking the valve's response to movement is a recommended troubleshooting step.

Troubleshooting guidance

A stable cabin environment is vital for driver comfort and long-term vehicle durability. Consult your authorized distributor.

OE cross-reference

303.03.0032 (Cab Suspension Levelling Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4640070400.

Other OEMs

WABCO

  • 4640070400
  • 464 007 040 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
WABCO

FAQ

What is the function of a cab suspension levelling valve?
It regulates air pressure in the cabin bellows to maintain a consistent and stable height for the driver's compartment.
Which systems are these valves compatible with?
These valves are designed to be compatible with WABCO systems used in heavy commercial vehicle suspensions.
How can I identify a faulty levelling valve?
Symptoms of failure include uneven cabin tilt, constant bouncing, or difficulty maintaining a set cabin height.
What materials are used in these components?
These are manufactured using heavy-duty grade materials to ensure reliability in demanding transport environments.
What are the OE reference numbers of this part?
303.03.0032 directly replaces WABCO OE number 4640070400.