Skip to content
596 Views Updated

303.03.0023 Compatible Cab Suspension Levelling Valve

303.03.0023

Summary

This cab suspension levelling valve is designed to maintain stable cabin height in heavy commercial vehicle suspension systems. It is compatible with WABCO systems and built with high-strength components for durability in demanding environments. Check the compatibility list. Equivalent to OE WABCO 4640070240.

Product identifiers
EAN Code8683457050495
Ready to Order
Get Information

Compatible OEM Codes

  • WABCO
    • 464 007 024 0

Description

What does a cab suspension levelling valve do?

This cab suspension levelling valve plays a critical role in maintaining the equilibrium and ride quality of the driver's environment. By regulating air pressure within the cabin bellows, it ensures the cab remains at a consistent height regardless of load variations or terrain conditions.

Compatibility and system function

This component is compatible with WABCO systems and is designed for use in heavy commercial vehicle cabin suspension setups. It functions through precise pneumatic regulation to prevent excessive tilting or bouncing during transit.

Installation and maintenance

For professional installation, technicians should inspect the linkage rods and ball joints to ensure smooth mechanical movement. Proper calibration of the valve ensures optimal damping and prevents uneven wear on the cabin mounting points. Consult your authorized distributor.

Troubleshooting guidance

Regular inspections of the pneumatic lines and lever connections can help prevent air leaks and maintain consistent cabin leveling performance.

OE cross-reference

303.03.0023 (Cab Suspension Levelling Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4640070240.

Other OEMs

WABCO

  • 4640070240
  • 464 007 024 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 stable, level height for the driver's cabin during operation.
Which systems is this component compatible with?
This part is designed to be compatible with WABCO systems found in various heavy commercial vehicle applications.
How can I identify if a levelling valve needs replacement?
Symptoms include uneven cabin tilt, excessive bouncing, or visible sagging of the cab when parked or under load.
Can I replace just the linkage components?
If the main valve body is sound, it is often possible to renew only the control lever, rod, or ball joint ends.
What are the OE reference numbers of this part?
303.03.0023 directly replaces WABCO OE number 4640070240.