301.03.0049 Compatible Air Dryer Valve
301.03.0049
Summary
This air dryer valve features a 24 V heater and is designed for high-pressure environments up to 12.5 BAR. It includes M22x1.5 and M12x1.5 port configurations to ensure reliable moisture removal in heavy commercial vehicle air brake systems. Equivalent to OE Knorr-Bremse II36258.
| EAN Code | 8699031080123 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- LA 8273
- II36258N50
- II36258N00
- II36258
Description
This air dryer valve plays a critical role in the pneumatic brake system by removing moisture and contaminants from the compressed air supply. By preventing water accumulation, it protects downstream components from internal corrosion and prevents freeze-up during cold weather operation, ensuring consistent braking performance.
This component is compatible with Knorr-Bremse systems and is engineered to withstand heavy-duty service conditions. It features specific technical specifications including a 24 V heater to prevent icing and port sizes of M22x1.5, M22x1.5, M12x1.5, and M12x1.5 to ensure precise integration into the existing air circuit.
For workshop technicians, maintaining correct pressure levels up to 12.5 BAR is essential for optimal valve function. Regular inspection of the ports and the heating element ensures the air dryer continues to provide reliable protection against system contamination during long-haul operations.
Check the compatibility list.
This component is compatible with Knorr-Bremse systems and is engineered to withstand heavy-duty service conditions. It features specific technical specifications including a 24 V heater to prevent icing and port sizes of M22x1.5, M22x1.5, M12x1.5, and M12x1.5 to ensure precise integration into the existing air circuit.
For workshop technicians, maintaining correct pressure levels up to 12.5 BAR is essential for optimal valve function. Regular inspection of the ports and the heating element ensures the air dryer continues to provide reliable protection against system contamination during long-haul operations.
Check the compatibility list.
OE cross-reference
301.03.0049 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers II36258, II36258N00, II36258N50, LA8273.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 12,5 BAR |
| Port 22 | M12x1,5 |
| Port 4/23 | M12x1,5 |
Other OEMs
KNORR-BREMSE
- LA8273
- LA 8273
- II36258N50
- II36258N00
- II36258
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of an air dryer valve?
It removes moisture and contaminants from compressed air to protect the braking system from corrosion and freezing.
What are the technical port specifications?
The valve features M22x1.5 (Port 1 & 21) and M12x1.5 (Port 22 & 4/23) connections.
Does this valve include a heating element?
Yes, this unit is equipped with a 24 V heater to prevent moisture freezing in cold climates.
What is the maximum operating pressure?
The component is designed for operation at pressures up to 12.5 BAR.
What are the OE reference numbers of this part?
301.03.0049 directly replaces Knorr-Bremse OE numbers II36258, II36258N00, II36258N50, LA8273.