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303.03.0010 Cab Suspension Levelling Valve, Cabin

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303.03.0010 Cab Suspension Levelling Valve for Renault Trucks

303.03.0010

Summary

This cab suspension levelling valve is designed for Renault Trucks applications. It features a 70 mm lever and Ø6 port sizes to ensure precise cabin height regulation and stability in heavy commercial vehicles. Equivalent to OE Renault Trucks 5010268932 and WABCO 4640070140.

Product identifiers
EAN Code8683457000643
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 7420746269
    • 5010422023
    • 5010268932
  • WABCO
    • 464 007 014 0

Description

What does a cab levelling valve do?

This component plays a critical role in the pneumatic cab suspension system, maintaining the correct ride height and stability for the driver's compartment. By regulating air pressure within the bellows, it ensures that the cab remains level even under varying load conditions, providing a smoother ride for the technician and fleet operator.

Compatibility and fitment

This part is specifically compatible with Renault Trucks. It serves as a reliable replacement for components used in heavy commercial vehicles requiring precise cabin leveling. The design ensures integration with existing air suspension architectures common in modern truck chassis.

Installation and maintenance

Maintenance of this valve involves checking the 70 mm lever movement and ensuring the Ø6 ports are free from debris or moisture. Regular inspection of the linkage and seals prevents air leaks that could lead to uneven cab tilt or improper height adjustments.

System stability

Choosing the correct valve is essential for maintaining optimal driving ergonomics and structural integrity of the cab suspension system.

OE cross-reference

303.03.0010 (Cab Suspension Levelling Valve) is the equivalent of the Renault Trucks and WABCO OE numbers. This part directly replaces Renault Trucks OE numbers 5010268932, 5010422023, 7420746269. It also replaces WABCO OE number 4640070140.

Technical Specifications

Technical Specifications
Lever mm70
Port 1Ø6
Port 2Ø6

Other OEMs

RENAULT TRUCKS

  • 7420746269
  • 5010422023
  • 5010268932

WABCO

  • 4640070140
  • 464.007.014.0
  • 464 007 014 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
RENAULT TRUCKS
WABCO

FAQ

What is the function of a cab suspension levelling valve?
It regulates air pressure in the cabin bellows to maintain a consistent ride height, ensuring stability and comfort for the driver.
Which vehicle types use this component?
It is used in heavy commercial vehicles like trucks and tractor units equipped with pneumatic air cab suspensions.
What are the key technical specifications for this part?
This specific model features a 70 mm lever length and two Ø6 ports for pneumatic connections.
How can I identify if a replacement is needed?
Signs include uneven cabin tilt, unexpected changes in cab height, or audible air leaks from the suspension system.
What are the OE reference numbers of this part?
303.03.0010 directly replaces Renault Trucks OE numbers 5010268932, 5010422023, 7420746269. It also replaces WABCO OE number 4640070140.