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303.03.0033 WABCO Levelling Valve, Suspension

303.03.0033

Summary

The VADEN ORIGINAL 303.03.0033 is a high-strength component designed for heavy commercial vehicle cabin suspension systems. It is fully compatible with WABCO systems and HINO applications, ensuring precise leveling and long-term durability in demanding environments.

EAN Code8683457053670
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Compatible OEM Codes

  • WABCO 464 007 042 0

Description

Maintaining a stable and controlled cabin environment is essential for driver comfort and vehicle stability. This levelling valve is engineered to manage the air suspension height effectively, ensuring that the cabin remains level even under varying load conditions within the heavy commercial vehicle system.

The 303.03.0033 is the OE equivalent of the WABCO 4640070420 component used in HINO and WABCO systems. This component plays a critical role in the pneumatic control of the cabin suspension, providing consistent pressure adjustments to maintain optimal height. By utilizing high-strength components, this part ensures reliable performance during long-haul operations.

For workshop technicians, replacing this valve involves checking the pneumatic connections and ensuring the lever movement is unobstructed. Regular inspection of the suspension system's air lines and the valve's responsiveness can prevent uneven cabin tilt and reduce wear on other suspension elements. It is recommended to verify compatibility with your specific vehicle model before installation to ensure precise fitment.

A well-maintained levelling valve contributes to the overall longevity of the cabin suspension system and improves ride quality for the fleet manager.

Other OEMs

WABCO

  • 4640070420
  • 464 007 042 0

Vehicles Used

BrandModelEngine
HINO
WABCO

FAQ

What is the primary function of this levelling valve?
It regulates and maintains the constant height of the vehicle cabin within the pneumatic suspension system.
Which brands is this part compatible with?
This component is compatible with WABCO systems and HINO vehicles.
What are the compatible OEM reference numbers?
The primary OE reference for this part is WABCO 4640070420.
Is this part suitable for heavy commercial vehicles?
Yes, it is designed specifically for heavy commercial vehicle (HCV) cabin suspension applications.
How can I identify if the levelling valve needs replacement?
Technicians should look for signs of uneven cabin tilt or inconsistent height adjustments during system inspections.