Vaden Part No.
301.03.0012
Air Dryer Valve, Air Dryer Valves
EAN 8699031079752
Heavy-duty air dryer valve with M22x1.5 ports for MAN vehicles. Ensures pneumatic system protection. Check the compatibility list.
Description
Heater: -----
Port 1: M22x1,5
Port 21: M22x1,5 VOSS
Pressure: 12,5 BAR
Port 22: -
Port 4/23: M12x1,5
Replaces
Technical Specifications
6| Spec | Value |
|---|---|
| Heater | ----- |
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 VOSS |
| Pressure | 12,5 BAR |
| Port 22 | - |
| Port 4/23 | M12x1,5 |
Cross-Reference
8| Brand | Part number | Type | Notes |
|---|---|---|---|
| KNORR-BREMSE | II19208 | ||
| KNORR-BREMSE | II19208181 | ||
| KNORR-BREMSE | II19208AT | ||
| KNORR-BREMSE | II19209N50 | ||
| KNORR-BREMSE | K022746 | ||
| KNORR-BREMSE | LA 8211 | ||
| MAN | 81.52102-6101 | ||
| MAN | 81.52102-6149 |
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 301.03.0012 in the Air Dryer Valve, Air Dryer Valves group is an OE-quality equivalent to the original KNORR-BREMSE (II19208, II19208181, II19208AT, II19209N50, K022746, LA8211), MAN (81521026101, 81521026149) references. It is produced for safe, long-lasting use on trucks and buses.
Frequently Asked Questions
What is the primary function of this air dryer valve?
It removes moisture and contaminants from the compressed air to protect the braking system from corrosion and freeze-up.
Which vehicle brands is this component compatible with?
This part is designed for MAN trucks and is compatible with Knorr-Bremse systems.
What are the technical port specifications?
The unit features M22x1.5 ports (Port 1 and Port 21) and an M12x1.5 port (Port 4/23) for precise pneumatic connection.
What is the maximum operating pressure?
The valve is rated for a pressure of 12.5 BAR, ensuring reliability in heavy commercial vehicle applications.
What are the OE reference numbers of this part?
301.03.0012 directly replaces Knorr-Bremse OE numbers II19208, II19208181, II19208AT, II19209N50, K022746, LA8211. It also replaces MAN OE numbers 81521026101, 81521026149.
Vehicle Applications
2| Make | Models |
|---|---|
| KNORR-BREMSE | — |
| MAN | — |