303.02.0030 DAF 4-circuit protection valve
303.02.0030
Summary
●Port 1: M22x1,5 ●Port 21: M16x1,5 ●Port 22: M16x1,5 ●Port 23: M16x1,5 ●Port 24: M16x1,5 ●Opening Pressure 21-24: 6,5 BAR ●Closing Pressure 21-24: 4,5 BAR. High-strength component for heavy commercial vehicle brake systems.
| EAN Code | 8699031096278 |
|---|
Ready to Order
Compatible OEM Codes
- DAF 384037R 384037A 1238512R 1238512A 1238512 0384037R 0384037A 0384037
- KNORR-BREMSE I80509 AE 4179
Description
This high-strength component is designed to ensure stable air distribution within the pneumatic brake system of heavy commercial vehicles. The 4-circuit protection valve plays a critical role in maintaining pressure across multiple circuits, providing a reliable safety layer for the vehicle's braking performance under various operating conditions.
The 303.02.0030 is the OE equivalent of the DAF 0384037, 0384037A, 0384037R, 1238512, 1238512A, 1238512R, 384037A, 384037R, KNORR-BREMSE AE4179, and KNORR-BREMSE I80509 used in DAF vehicles. This component ensures precise pressure control with an opening pressure of 6,5 BAR and a closing pressure of 4,5 BAR across all four ports.
Designed for professional workshop technicians and fleet managers, this part features specialized port configurations including one M22x1,5 and four M16x1,5 connections. Regular inspection of the port seals and pressure thresholds is recommended during routine maintenance to ensure optimal pneumatic system integrity.
Vaden Original components are engineered to meet rigorous standards for durability and precision in demanding industrial environments. Always consult your authorized distributor to verify compatibility with your specific heavy commercial vehicle system.
The 303.02.0030 is the OE equivalent of the DAF 0384037, 0384037A, 0384037R, 1238512, 1238512A, 1238512R, 384037A, 384037R, KNORR-BREMSE AE4179, and KNORR-BREMSE I80509 used in DAF vehicles. This component ensures precise pressure control with an opening pressure of 6,5 BAR and a closing pressure of 4,5 BAR across all four ports.
Designed for professional workshop technicians and fleet managers, this part features specialized port configurations including one M22x1,5 and four M16x1,5 connections. Regular inspection of the port seals and pressure thresholds is recommended during routine maintenance to ensure optimal pneumatic system integrity.
Vaden Original components are engineered to meet rigorous standards for durability and precision in demanding industrial environments. Always consult your authorized distributor to verify compatibility with your specific heavy commercial vehicle system.
Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 21 | M16x1,5 |
| Port 22 | M16x1,5 |
| Port 23 | M16x1,5 |
| Port 24 | M16x1,5 |
| Opening Pressure 21 | 6,5 BAR |
| Opening Pressure 22 | 6,5 BAR |
| Opening Pressure 23 | 6,5 BAR |
| Opening Pressure 24 | 6,5 BAR |
| Closing Pressure 21 | 4,5 BAR |
| Closing Pressure 22 | 4,5 BAR |
| Closing Pressure 23 | 4,5 BAR |
| Closing Pressure 24 | 4,5 BAR |
Other OEMs
DAF
- 384037R
- 384037A
- 1238512R
- 1238512A
- 1238512
- 0384037R
- 0384037A
- 0384037
KNORR-BREMSE
- AE4179
- I80509
- AE 4179
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| KNORR-BREMSE |
FAQ
What are the technical specifications for the ports?
The component features one M22x1,5 port (Port 1) and four M16x1,5 ports (Ports 21 through 24) for secure pneumatic connections.
Which OEM codes is this part compatible with?
This part is compatible with DAF codes: 0384037, 0384037A, 0384037R, 1238512, 1238512A, 1238512R, 384037A, 384037R and KNORR-BREMSE codes: AE4179, I80509.
What are the operating pressure thresholds?
The device operates with an opening pressure of 6,5 BAR and a closing pressure of 4,5 BAR across all four circuits.
Is this part suitable for heavy commercial vehicles?
Yes, it is specifically designed for the pneumatic brake systems of heavy commercial vehicles and compatible with DAF and KNORR-BREMSE systems.
How can I ensure correct installation?
Technicians should verify that all port sizes (M22x1,5 and M16x1,5) match the existing vehicle lines before installation to prevent leaks.