303.14.0028 WABCO Compatible ABS Solenoid Modulator Valve
303.14.0028
Summary
This ABS solenoid modulator valve is engineered for heavy commercial vehicle brake systems. It features 1/2-14 NPTF port sizes, a maximum pressure rating of 11 Bar, and a 12V DC electrical connection to ensure reliable pressure modulation and prevent wheel lock-up in demanding environments. Equivalent to OE WABCO 4721950950.
| EAN Code | 8683457047594 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 472 195 095 0
Description
What does an ABS solenoid modulator valve do?
This solenoid modulator valve plays a critical role in the anti-lock braking system (ABS) by precisely modulating brake pressure to prevent wheel lock-up during heavy-duty braking. By responding to electronic control unit signals, the component ensures stable vehicle deceleration and maintains steering control under various road conditions.Vehicle and system compatibility
This part is designed for compatibility with WABCO systems and is suitable for use in heavy commercial vehicles including trucks, buses, and tractors. It is engineered to meet the rigorous demands of the brake system, ensuring consistent performance for workshop technicians and fleet managers alike.Technical specifications and installation
The unit features 1/2-14 NPTF ports and a 12V DC electrical connection with a bayonet style interface. For proper installation, technicians should verify that the electrical connection matches the vehicle's existing wiring harness and ensure all port connections are tightened to prevent pressure drops.Maintenance and troubleshooting
Regular inspection of the solenoid assembly can help identify early signs of wear or electrical resistance issues. Maintaining clean connections and checking for leaks around the 1/2-14 NPTF fittings will ensure the longevity of the braking system components.OE cross-reference
303.14.0028 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721950950.Technical Specifications
| Port 1 | 1/2-14 NPTF |
|---|---|
| Port 2 | 1/2-14 NPTF |
| Pressure | Max.11 Bar |
| Electrical Connection | 12V DC ED 5% / 5min <2.22 A Bayonet:Dın 72585 -A1-3.1-Sn/K1 |
Other OEMs
WABCO
- 4721950950
- 472 195 095 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the primary function of this ABS solenoid modulator valve?
It modulates brake pressure in response to signals from the ABS ECU to prevent wheel lock-up during deceleration.
What are the electrical requirements for this component?
The valve operates on a 12V DC connection, specifically designed with a bayonet-style interface for secure integration.
What port sizes are used on this modulator valve?
This component is equipped with 1/2-14 NPTF ports on both sides to facilitate standard brake system connections.
Can this valve be used in heavy commercial vehicles?
Yes, it is designed for use in heavy commercial vehicle applications such as trucks, buses, and tractors within the brake system.
What are the OE reference numbers of this part?
303.14.0028 directly replaces WABCO OE number 4721950950.