303.03.0028 Compatible Cab Suspension Levelling Valve
303.03.0028
Summary
This cab suspension levelling valve is designed for heavy commercial vehicle cabin stability. It ensures precise height control within the suspension system. Compatible with WABCO systems. High-strength components ensure durability in demanding environments. Equivalent to OE WABCO 4640070270.
| EAN Code | 8683457053625 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 464 007 027 0
Description
What does a cab suspension levelling valve do?
This cab suspension levelling valve plays a critical role in maintaining the optimal height of the vehicle cabin by regulating air pressure within the bellows. By managing air flow, it ensures a stable driving position and reduces vibration transfer from the chassis to the driver's compartment.Vehicle and system compatibility
This component is compatible with WABCO systems and is used in various heavy commercial vehicle applications. It functions effectively within the pneumatic cabin suspension architecture to provide consistent leveling during operation.Installation and maintenance
Technicians should inspect the linkage, rod, and ball joint connections during installation to ensure proper feedback. Maintaining the integrity of these mechanical connections is essential for preventing uneven cabin tilt or air leakage. Consult your authorized distributor for fitment verification.System performance and selection
Properly functioning valves prevent excessive wear on cab mounting bushings and improve overall driver comfort through stable pneumatic control.OE cross-reference
303.03.0028 (Cab Suspension Levelling Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4640070270.Other OEMs
WABCO
- 4640070270
- 464 007 027 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| 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.
Is this valve compatible with WABCO systems?
Yes, this component is designed to be compatible with WABCO systems used in heavy commercial vehicle suspensions.
What are common signs of a failing levelling valve?
Symptoms include uneven cabin tilt, constant air leakage, or an inability to maintain a steady ride height during transit.
Can mechanical linkages be repaired separately?
Often, only the control lever, rod, or ball joint ends need renewal if the main valve body remains structurally sound.
What are the OE reference numbers of this part?
303.03.0028 directly replaces WABCO OE number 4640070270.