303.14.0021 Leyland Compatible ABS Solenoid Modulator Valve
303.14.0021
Summary
This ABS solenoid modulator valve is designed for heavy commercial vehicle braking systems. It features M22x1.50 port sizes, a maximum pressure rating of 13 Bar, and a 24V DC electrical connection, ensuring reliable pressure modulation for Leyland vehicles. Equivalent to OE Leyland EXABRB318 and WABCO 4721950730.
| EAN Code | 8683457047525 |
|---|
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Compatible OEM Codes
-
WABCO
- 472 195 073 0
-
LEYLAND
- EXABRB318
Description
What does an ABS solenoid modulator valve do?
This ABS solenoid modulator valve plays a critical role in the anti-lock braking system by modulating brake pressure to prevent wheel lock-up during deceleration. Built with high-strength components, it responds to signals from the ABS electronic control unit to maintain vehicle stability under heavy-duty conditions.Vehicle and system compatibility
The component is compatible with Leyland vehicles and is engineered to meet the requirements of WABCO systems. It is specifically designed for heavy commercial vehicle applications where precise pressure regulation is essential for safety.Technical specifications and installation
This unit features M22x1.50 ports and operates with a 24V DC electrical connection (ED20% / 5min <1.65 A). When replacing, technicians should ensure all port connections are secure and the electrical bayonet connection is free from corrosion to maintain optimal system response.Maintenance and selection guidance
Consult your authorized distributor.OE cross-reference
303.14.0021 (ABS Solenoid Modulator Valve) is the equivalent of the Leyland and WABCO OE numbers. This part directly replaces Leyland OE number EXABRB318. It also replaces WABCO OE number 4721950730.Technical Specifications
| Port 1 | M22x1,50 |
|---|---|
| Port 2 | M22x1,50 |
| Pressure | Max.13 Bar |
| Electrical Connection | 24V DC ED20% / 5min <1.65 A Bayonet:Dın 72585-A1-3.1-Sn/K1 |
Other OEMs
LEYLAND
- EXABRB318
WABCO
- 4721950730
- 472 195 073 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| LEYLAND | |||
| WABCO |
FAQ
What is the primary function of this modulator valve?
It modulates brake pressure within the ABS system to prevent wheels from locking up, helping to maintain steering control during heavy braking.
Which vehicle brands is this component compatible with?
This component is compatible with Leyland vehicles and functions within WABCO systems.
What are the electrical requirements for this part?
The valve operates on a 24V DC connection with specific duty cycle parameters (ED20% / 5min <1.65 A) via a bayonet connector.
What port sizes are used on this modulator?
This unit is equipped with two M22x1.50 ports for secure pneumatic integration.
What are the OE reference numbers of this part?
303.14.0021 directly replaces Leyland OE number EXABRB318. It also replaces WABCO OE number 4721950730.