301.03.0044 KNORR-BREMSE Complete, Air Dryer Valve
301.03.0044
Summary
●Heater: 12 V ●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 10 BAR ●Port 4/23: M16x1,5 VOSS
| EAN Code | 8699031080086 |
|---|
Ready to Order
Compatible OEM Codes
- KNORR-BREMSE LA 8268 II34426N50 II34426
- MERCEDES BENZ 001 431 75 15
Description
The VADEN ORIGINAL 301.03.0044 is a high-strength component designed to maintain optimal pneumatic system performance in heavy commercial vehicles. This complete air dryer valve ensures reliable air filtration and moisture removal to protect the braking system from contaminants.
This product is engineered to be compatible with KNORR-BREMSE (II34426, II34426N50, LA8268) and MERCEDES BENZ (0014317515) systems. 301.03.0044 is the OE equivalent of the KNORR-BREMSE II34426 and LA8268 air dryer valve used in specific vehicle models. The component features a 12 V heater and specialized port dimensions including M22x1,5 for optimal connectivity.
Technicians should ensure that the port connections and pressure levels are within the specified 10 BAR operating range during installation. Regular inspection of the M16x1,5 VOSS port and other connections helps maintain long-term system reliability and prevents pneumatic failures.
Consult your authorized distributor for technical support or to verify exact fitment for your fleet.
This product is engineered to be compatible with KNORR-BREMSE (II34426, II34426N50, LA8268) and MERCEDES BENZ (0014317515) systems. 301.03.0044 is the OE equivalent of the KNORR-BREMSE II34426 and LA8268 air dryer valve used in specific vehicle models. The component features a 12 V heater and specialized port dimensions including M22x1,5 for optimal connectivity.
Technicians should ensure that the port connections and pressure levels are within the specified 10 BAR operating range during installation. Regular inspection of the M16x1,5 VOSS port and other connections helps maintain long-term system reliability and prevents pneumatic failures.
Consult your authorized distributor for technical support or to verify exact fitment for your fleet.
Technical Specifications
| Heater | 12 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 10 BAR |
| Port 22 | - |
| Port 4/23 | M16x1,5 VOSS |
Other OEMs
KNORR-BREMSE
- LA8268
- LA 8268
- II34426N50
- II34426
MERCEDES BENZ
- A0014317515
- 001 431 75 15
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| MERCEDES BENZ |
FAQ
What are the compatible OEM reference numbers for this part?
This part is compatible with KNORR-BREMSE codes II34426, II34426N50, LA8268 and MERCEDES BENZ code 0014317515.
What are the technical specifications for the ports?
The valve features Port 1 (M22x1,5), Port 21 (M22x1,5), and Port 4/23 (M16x1,5 VOSS) for secure pneumatic connections.
Is this component suitable for heavy commercial vehicles?
Yes, it is designed specifically for heavy commercial vehicle brake systems requiring high-strength components and reliable air drying.
What is the operating pressure of this air dryer valve?
The unit is designed to operate at a pressure of 10 BAR to ensure stable pneumatic performance.
Does this part include a heater?
Yes, this specific model is equipped with a 12 V heater to prevent moisture freezing in the system.