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303.03.0012 Cab Suspension Levelling Valve, Cabin
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303.03.0012 Renault Trucks Compatible Cab Levelling Valve

303.03.0012

Summary

This cab suspension levelling valve is designed for Renault Trucks. It features Ø6 ports and an 87 mm lever to maintain stable cabin height. Engineered with heavy-duty grade materials for reliable performance in commercial vehicle suspension systems. Equivalent to OE Renault Trucks 5010260639 and WABCO 4640070160.

Product identifiers
EAN Code8683457000667
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 7420746266
    • 5010260639
  • WABCO
    • 464 007 016 0

Description

What does a cab suspension levelling valve do?

This cab suspension levelling valve plays a critical role in maintaining the correct height of the vehicle cabin by regulating air pressure within the pneumatic suspension bellows. By responding to the cabin's position, it ensures a stable environment for the driver and reduces vibration during heavy-duty operation.

Vehicle and system compatibility

This component is specifically designed for use in Renault Trucks applications. It is compatible with WABCO systems and meets the requirements for heavy commercial vehicle cabin stability. Proper installation ensures that the air pressure is balanced correctly across the suspension bellows.

Installation and maintenance guidance

For maintenance, technicians should inspect the 87 mm lever and the Ø6 ports for any signs of air leaks or mechanical wear. Ensuring that the linkage is clear of debris is essential for accurate leveling during operation. Always verify that all connections are secure to prevent pressure loss.

Troubleshooting cabin height issues

If the cabin appears tilted or sits unevenly, this valve may require inspection or replacement to restore proper pneumatic equilibrium.

OE cross-reference

303.03.0012 (Cab Suspension Levelling Valve) is the equivalent of the Renault Trucks and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 5010260639, 7420746266. It also replaces WABCO OE number 4640070160.

Technical Specifications

Technical Specifications
Port 1Ø6
Port 2Ø6
Lever mm87

Other OEMs

RENAULT TRUCKS

  • 7420746266
  • 5010260639

WABCO

  • 4640070160
  • 464.007.016.0
  • 464 007 016 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
RENAULT TRUCKS
WABCO

FAQ

What is the function of this cab levelling valve?
It regulates air pressure in the cabin bellows to maintain a constant, stable height for the driver's compartment.
Which vehicles are compatible with this part?
This part is designed for Renault Trucks and is compatible with WABCO systems used in heavy commercial vehicles.
What are the technical specifications of this component?
The valve features Ø6 ports and a lever length of 87 mm to ensure precise pneumatic control.
How can I know if my levelling valve needs replacement?
If the cabin sits unevenly or fails to return to its standard height after loading, the valve may need inspection.
What are the OE reference numbers of this part?
303.03.0012 directly replaces Renault Trucks OE numbers 5010260639, 7420746266. It also replaces WABCO OE number 4640070160.