303.14.0040 ABS Solenoid Modulator Valve for WABCO systems
303.14.0040
Summary
This ABS solenoid modulator valve is designed to maintain stability in heavy commercial vehicle braking systems. It works within the ABS system to modulate brake pressure, ensuring reliable performance for trucks, buses, and tractors. This component is compatible with WABCO systems and other leading heavy-duty brake system manufacturers. Equivalent to OE WABCO 4721950790.
| EAN Code | 8683457065697 |
|---|
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Compatible OEM Codes
-
WABCO
- 472 195 079 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 receiving signals from the electronic control unit, the electromagnetic solenoid modulates brake pressure to prevent wheel lock-up during deceleration. This ensures maximum stability and steering control in demanding driving conditions.Vehicle compatibility and applications
The component is designed for use in heavy-duty trucks, buses, tractors, and other commercial vehicles. It is fully compatible with WABCO systems and meets the requirements for high-performance braking performance across various vehicle classes. This valve ensures precise pressure distribution during emergency braking scenarios.Installation and maintenance guidance
For workshop technicians and fleet managers, verifying the connection type and mounting configuration is essential during installation. This valve integrates into the pneumatic brake circuit to respond accurately to wheel speed sensor data. Maintaining the integrity of the solenoid valves is vital for the overall reliability of the vehicle's braking performance.System performance and selection
When replacing this component, ensure that the pneumatic lines are free of contaminants and that all connections are tightened to specification to prevent pressure leaks.OE cross-reference
303.14.0040 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721950790.Other OEMs
WABCO
- 4721950790
- 472 195 079 0
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the primary function of an ABS solenoid modulator valve?
The valve modulates brake pressure in response to signals from the ABS ECU to prevent wheels from locking up during braking, maintaining vehicle stability.
Is an ABS solenoid modulator valve the same as an ABS relay valve?
Yes, these terms both refer to the electromagnetic valve that regulates brake pressure based on commands from the vehicle's electronic control unit.
Which vehicle classes use this component?
This component is used in heavy commercial vehicles including trucks, buses, tractors, and trailers within their respective braking systems.
What are the symptoms of a failing modulator valve?
Technicians may notice inconsistent braking performance or ABS warning lights if the solenoid fails to modulate pressure correctly.
What are the OE reference numbers of this part?
303.14.0040 directly replaces WABCO OE number 4721950790.