301.03.0037 Air Dryer Valve for Knorr-Bremse Systems
301.03.0037
Summary
This 24 V air dryer valve is designed for heavy commercial vehicle brake systems. It features M22x1.5 port connections and operates at a pressure of 7.3 BAR to ensure efficient moisture removal and system protection. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse II31112.
| EAN Code | 8699031080000 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- LA 8250
- LA 6250
- II31112N50
- II31112AT
- II31112
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 managing moisture levels. By effectively managing the air supply, it protects downstream brake components from corrosion and prevents freezing in cold climates, ensuring consistent braking performance for heavy commercial vehicles.Technical specifications and fitment
The unit is engineered to work within specialized pneumatic circuits, featuring a 24 V heater to prevent moisture buildup in the valve body. Technical specifications include M22x1.5 ports (Port 1 and Port 21) and an M12x1.5 connection for Port 4/23, designed to operate at a working pressure of 7.3 BAR.Installation and maintenance
To maintain optimal performance, technicians should regularly inspect the valve for any signs of leakage or debris buildup. Ensuring correct port alignment during installation is vital for maintaining the integrity of the pneumatic circuit. Consult your authorized distributor for installation guidance.System reliability
This component is an equivalent solution for those requiring high-strength components that meet stringent industrial standards.OE cross-reference
301.03.0037 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers II31112, II31112AT, II31112N50, LA6250, LA8250.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 7,3 BAR |
| Port 22 | - |
| Port 4/23 | M12x1,5 |
Other OEMs
KNORR-BREMSE
- LA8250
- LA6250
- (LA 6250)
- LA 8250
- LA 6250
- II31112N50
- II31112AT
- II31112
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of this air dryer valve?
The valve manages air pressure and helps remove moisture from the pneumatic system to prevent corrosion and freezing in the brakes.
What are the electrical requirements for this component?
This specific air dryer valve is designed to operate with a 24 V electrical system, which includes an integrated heater.
What port sizes are required for installation?
The unit features M22x1.5 ports (Port 1 and Port 21) and an M12x1.5 port (Port 4/23) to ensure proper fitment.
Can this be used in heavy commercial vehicle brake systems?
Yes, this component is designed for heavy commercial vehicle applications and is compatible with Knorr-Bremse systems.
What are the OE reference numbers of this part?
301.03.0037 directly replaces Knorr-Bremse OE numbers II31112, II31112AT, II31112N50, LA6250, LA8250.