301.03.0003 Air Dryer Valve for Mercedes-Benz
301.03.0003
Summary
This 24V air dryer valve is engineered for heavy commercial vehicle air systems, featuring M22x1.5 and M16x1.5 VOSS ports. Designed to withstand 12 BAR pressure, it ensures reliable pneumatic performance in Mercedes-Benz applications. Equivalent to OE Knorr-Bremse II19213 and Mercedes-Benz 0014314115.
| EAN Code | 8699031079660 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- LA 8202
- II19213N50
- II19213
-
MERCEDES BENZ
- 001 431 41 15
Description
What does an air dryer valve do?
This air dryer valve plays a critical role in the pneumatic brake system by regulating air flow and moisture management. Built with high-strength components, it ensures the integrity of the compressed air supply under demanding heavy commercial vehicle operating conditions.Vehicle compatibility and fitment
This component is specifically designed for use in Mercedes-Benz vehicles. It maintains optimal pressure regulation within the braking circuit, ensuring that the pneumatic system remains free from contaminants and moisture buildup.Technical specifications and installation
The valve features a 24 V heater to prevent freezing in cold climates and is configured with M22x1.5, M16x1.5 VOSS, and M12x1.5 VOSS ports. Technicians should verify port dimensions and pressure ratings of 12 BAR during installation to ensure correct fitment.Maintenance and troubleshooting
Regular inspection of the valve ports and connections is recommended to prevent air leaks or pressure drops within the braking system.OE cross-reference
301.03.0003 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Knorr-Bremse and Mercedes-Benz OE numbers. This part directly replaces Knorr-Bremse OE numbers II19213, II19213N50, LA8202. It also replaces Mercedes-Benz OE number 0014314115.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 VOSS |
| Pressure | 12 BAR |
| Port 22 | M16x1,5 VOSS |
| Port 4/23 | M12x1,5 VOSS |
Other OEMs
KNORR-BREMSE
- LA8202
- LA 8202
- II19213N50
- II19213
MERCEDES BENZ
- A0014314115
- 0014314115
- 001.431.4115
- 001.431.41.15
- 001 431 4115
- 001 431 41 15
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| MERCEDES BENZ |
FAQ
What is the function of this air dryer valve?
The valve regulates compressed air within the braking system, helping to manage moisture and maintain consistent pneumatic pressure.
What are the technical specifications for this component?
It operates at 12 BAR pressure, features a 24 V heater, and includes M22x1.5, M16x1.5 VOSS, and M12x1.5 VOSS port configurations.
Is this part compatible with Mercedes-Benz vehicles?
Yes, this air dryer valve is specifically designed for compatibility with Mercedes-Benz heavy commercial vehicle systems.
How can I identify if the air dryer valve needs replacement?
Technicians should look for signs of pressure drops in the braking circuit or visible leaks around the M22 or M16 connection ports.
What are the OE reference numbers of this part?
301.03.0003 directly replaces Knorr-Bremse OE numbers II19213, II19213N50, LA8202. It also replaces Mercedes-Benz OE number 0014314115.