303.14.0100 Compatible WABCO ABS Solenoid Modulator Valve
303.14.0100
Summary
This ABS solenoid modulator valve, also known as an ABS relay valve, is designed for heavy commercial vehicle brake systems. It provides precise pressure modulation to prevent wheel lock-up. Compatible with WABCO systems. Equivalent to OE WABCO 4725004250.
| EAN Code | 8683457065673 |
|---|
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Compatible OEM Codes
-
WABCO
- 472 500 425 0
Description
What does an ABS solenoid modulator valve do?
This ABS solenoid modulator valve plays a critical role in the anti-lock braking system of heavy commercial vehicles. By modulating brake pressure in response to signals from the ABS electronic control unit, it prevents wheel lock-up during deceleration. This ensures stability and maintains steering control for trucks, buses, and tractors under heavy-duty conditions.Vehicle and system compatibility
This component is compatible with WABCO systems and is widely used in various heavy commercial vehicle applications. It functions effectively within the pneumatic brake circuit to maintain optimal pressure distribution across the axles. The valve is engineered to withstand high-frequency electromagnetic actuation required for modern safety standards.Installation and maintenance
For proper maintenance, technicians should inspect the solenoid connections and air supply lines during routine brake system inspections. Ensuring clean, dry air reaches the valve is essential for preventing internal contamination. Consult your authorized distributor for installation guidance and to verify fitment for specific vehicle models.OE cross-reference
303.14.0100 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4725004250.Other OEMs
WABCO
- 4725004250
- 472 500 425 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the main function of an ABS solenoid modulator valve?
The valve modulates brake pressure based on signals from the ABS ECU to prevent wheels from locking up during braking, ensuring vehicle stability.
Is an ABS solenoid modulator valve the same as an ABS relay valve?
Yes, these terms are used interchangeably to describe the electromagnetic valve that regulates brake pressure in response to electronic control unit commands.
Which vehicle classes use these modulator valves?
These valves are essential components in the braking systems of heavy commercial vehicles, including trucks, buses, tractors, and trailers.
How can I identify a failing modulator valve?
Technicians may observe symptoms such as abnormal brake pulsing, system error codes from the ECU, or inconsistent braking performance across axles.
What are the OE reference numbers of this part?
303.14.0100 directly replaces WABCO OE number 4725004250.