Vaden Part No.
301.03.0032
Air Dryer Valve, Air Dryer Valves
EAN 8699031079950
High-performance air dryer valve with M22x1.5 and M12x1.5 ports. Compatible with Knorr-Bremse systems. Check the compatibility list.
Description
Heater: -----
Port 1: M22x1,5
Port 21: M22x1,5
Pressure: 7,3 BAR
Port 22: -
Port 4/23: M12x1,5
Replaces
Technical Specifications
6| Spec | Value |
|---|---|
| Heater | ----- |
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 7,3 BAR |
| Port 22 | - |
| Port 4/23 | M12x1,5 |
Cross-Reference
3| Brand | Part number | Type | Notes |
|---|---|---|---|
| KNORR-BREMSE | II30657 | ||
| KNORR-BREMSE | II31112N50 | ||
| KNORR-BREMSE | LA 8239 |
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
This VADEN ORIGINAL product, code 301.03.0032, belongs to the Air Dryer Valve, Air Dryer Valves group and is an equivalent for the original KNORR-BREMSE (II30657, II31112N50, LA8239) numbers. Manufactured to OE-quality standards, it delivers performance equivalent to the original at an affordable price.
Frequently Asked Questions
What is the function of this air dryer valve?
It manages airflow within the pneumatic brake system, helping to remove moisture and contaminants to protect components from corrosion.
Which systems is this part compatible with?
This component is designed to be compatible with Knorr-Bremse systems in heavy commercial vehicle applications.
What are the technical port specifications?
The unit features M22x1.5 ports and an M12x1.5 port, operating at a pressure of 7.3 BAR.
How can I identify a failing air dryer valve?
Symptoms may include moisture in the air lines or inconsistent braking performance; regular checks of the ports and pressure levels are recommended.
What are the OE reference numbers of this part?
301.03.0032 directly replaces Knorr-Bremse OE numbers II30657, II31112N50, LA8239.
Vehicle Applications
1| Make | Models |
|---|---|
| KNORR-BREMSE | — |