301.01.0004 Unloader Valve for Mercedes-Benz
301.01.0004
Summary
This unloader valve is designed for Mercedes-Benz heavy commercial vehicles. It features M22x1,5 port sizes and a cut-out pressure of 8.1 BAR / 0.2 BAR, ensuring reliable air pressure regulation within the brake system. Equivalent to OE Mercedes-Benz 0024313006 and WABCO 9753000140.
| EAN Code | 8699031064383 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 975 300 014 0
-
MERCEDES BENZ
- 002 431 30 06
Description
What does an unloader valve do?
This unloader valve plays a critical role in the pneumatic brake system by regulating air pressure levels. It functions through continuous pressure monitoring, providing an automatic air release once the specific threshold is reached. This mechanism ensures that the compressor operates efficiently and prevents excessive pressure buildup within the vehicle's pneumatic circuits.Vehicle compatibility and fitment
This component is specifically compatible with Mercedes-Benz vehicles. It also serves as a reliable replacement for parts used in various heavy commercial vehicle applications where precise pressure control is required to maintain system integrity.Installation and maintenance
For correct installation, technicians should verify the port connections, specifically the M22x1,5 ports, to ensure a secure fit. Maintaining the integrity of these connections is vital for preventing leaks and ensuring the unloader valve operates at its designated cut-out pressure of 8.1 BAR / 0.2 BAR during service intervals.System reliability
Consult your authorized distributor.OE cross-reference
301.01.0004 (Unloader Valve) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0024313006. It also replaces WABCO OE number 9753000140.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Cut-Out Pressure | 8,1 BAR / 0,2 BAR |
| Inflation Valve | - |
Other OEMs
MERCEDES BENZ
- A0024313006
- 002 431 30 06
WABCO
- 9753000140
- 975 300 014 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of this unloader valve?
It monitors air pressure within the brake system and automatically releases air once it reaches the set cut-out pressure of 8.1 BAR.
Which vehicle brands is this part compatible with?
This specific unit is designed for use in Mercedes-Benz heavy commercial vehicles and is compatible with WABCO systems.
What are the technical port specifications?
The component features M22x1,5 ports (Port 1 and Port 21) to ensure standardized connection within the pneumatic circuit.
When should the unloader valve be inspected?
Technicians should inspect the valve during routine brake system maintenance to ensure there are no leaks and that it maintains the required 8.1 BAR threshold.
What are the OE reference numbers of this part?
301.01.0004 directly replaces Mercedes-Benz OE number 0024313006. It also replaces WABCO OE number 9753000140.