303.02.0072 KNORR-BREMSE 4-circuit protection valve
303.02.0072
Summary
●Port 1: M22x1,5 ●Port 21: M16x1,5 ●Port 22: M16x1,5 ●Port 23: M16x1,5 ●Port 24: M16x1,5 ●Opening Pressure 21: 7 BAR ●Opening Pressure 22: 7 BAR ●Opening Pressure 23: 7 BAR ●Opening Pressure 24: 7 BAR ●Closing Pressure 21: 5 BAR ●Closing Pressure 22: 5 BAR ●Closing Pressure 23: 5 BAR ●Closing Pressure 24: 5 BAR
| EAN Code | 8683457009318 |
|---|
Ready to Order
Compatible OEM Codes
- KNORR-BREMSE AE 4158
Description
The VADEN ORIGINAL 303.02.0072 is a precision-engineered component designed to provide reliable pressure regulation within the pneumatic brake system. This high-strength component ensures stable air distribution across multiple circuits, maintaining safety and performance in demanding heavy commercial vehicle environments.
This product is an OE equivalent of the KNORR-BREMSE AE4158 used in specialized braking systems. It features a primary port of M22x1,5 and four secondary ports of M16x1,5, with standardized opening and closing pressures to maintain system integrity. The 303.02.0072 is fully compatible with KNORR-BREMSE hardware requirements.
For workshop technicians and fleet managers, this part offers a direct fitment solution for maintenance and repair tasks. It is essential for ensuring that the pneumatic circuits respond correctly to pressure changes, preventing system failures during operation. Regular inspection of the port connections and pressure thresholds is recommended to ensure optimal vehicle safety.
Consult your authorized distributor for detailed technical specifications or compatibility verification.
This product is an OE equivalent of the KNORR-BREMSE AE4158 used in specialized braking systems. It features a primary port of M22x1,5 and four secondary ports of M16x1,5, with standardized opening and closing pressures to maintain system integrity. The 303.02.0072 is fully compatible with KNORR-BREMSE hardware requirements.
For workshop technicians and fleet managers, this part offers a direct fitment solution for maintenance and repair tasks. It is essential for ensuring that the pneumatic circuits respond correctly to pressure changes, preventing system failures during operation. Regular inspection of the port connections and pressure thresholds is recommended to ensure optimal vehicle safety.
Consult your authorized distributor for detailed technical specifications or compatibility verification.
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 | 7 BAR |
| Opening Pressure 22 | 7 BAR |
| Opening Pressure 23 | 7 BAR |
| Opening Pressure 24 | 7 BAR |
| Closing Pressure 21 | 5 BAR |
| Closing Pressure 22 | 5 BAR |
| Closing Pressure 23 | 5 BAR |
| Closing Pressure 24 | 5 BAR |
Other OEMs
KNORR-BREMSE
- AE4158
- AE 4158
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the primary function of this part?
It serves as a protection valve that manages air pressure distribution across four distinct circuits within a pneumatic braking system.
Which OEM reference does this part replace?
This product is the OE equivalent for the KNORR-BREMSE AE4158.
What are the port specifications for this valve?
The main port is M22x1,5 and the four secondary ports are M16x1,5.
What are the pressure thresholds for this component?
The opening pressure for all four ports is set at 7 BAR, while the closing pressure is set at 5 BAR.
Is this part suitable for heavy commercial vehicles?
Yes, it is designed specifically for high-durability applications in heavy commercial vehicle brake systems.