Vaden Part No.
301.03.0040
Air Dryer Valve, Air Dryer Valves
EAN 8699031080031
High-performance air dryer valve compatible with MAN systems. Features M22x1.5 and M12x1.5 ports for heavy-duty brake systems. Check the compatibility list.
Description
Heater: -----
Port 1: M22x1,5
Port 21: M22x1,5
Pressure: 12,5 BAR
Port 22: M12x1,5
Port 4/23: M12x1,5
Replaces
Technical Specifications
6| Spec | Value |
|---|---|
| Heater | ----- |
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 12,5 BAR |
| Port 22 | M12x1,5 |
| Port 4/23 | M12x1,5 |
Cross-Reference
5| Brand | Part number | Type | Notes |
|---|---|---|---|
| KNORR-BREMSE | II19209N50 | ||
| KNORR-BREMSE | II31475 | ||
| KNORR-BREMSE | LA 6222 | ||
| KNORR-BREMSE | LA 8254 | ||
| MAN | 81.52102-6037 |
All OEM part numbers and brand names are used for reference only. Vaden is not affiliated with, endorsed by, or sponsored by these manufacturers.
Repair Kits
1
Description
VADEN ORIGINAL 301.03.0040 is a part in the Air Dryer Valve, Air Dryer Valves group equivalent to the original KNORR-BREMSE (II19209N50, II31475, LA6222, LA8254), MAN (81521026037) numbers. It is designed for safe, OE-quality use on trucks, buses and tractor units.
Frequently Asked Questions
What is the function of this air dryer valve?
The valve is vital for removing moisture and contaminants from the air brake system, protecting components from corrosion and preventing freeze-up.
Which vehicle brands is this component compatible with?
This part is designed for use in MAN vehicles and is compatible with Knorr-Bremse systems.
What are the technical port specifications?
This unit features M22x1.5 ports (Port 1 and Port 21) and M12x1.5 ports (Port 22 and Port 4/23) to ensure correct fitment.
What is the maximum operating pressure?
The component is engineered to operate reliably at a pressure of up to 12.5 BAR within the pneumatic system.
What are the OE reference numbers of this part?
301.03.0040 directly replaces Knorr-Bremse OE numbers II19209N50, II31475, LA6222, LA8254. It also replaces MAN OE number 81521026037.
Vehicle Applications
2| Make | Models |
|---|---|
| KNORR-BREMSE | — |
| MAN | — |