Vaden Part No.
301.02.0078
Air Dryer Valve, Air Dryer Valves
EAN 8699031086811
High-performance 24V air dryer valve with M22x1.5 and M16x1.5 VOSS ports. Compatible with MAN and Scania. Check the compatibility list.
Description
Heater: 24 V
Port 1: M22x1,5 VOSS
Port 21: M22x1,5 VOSS
Pressure: 8,5 BAR
Port 22: M16x1,5 VOSS
Port 4/23: M16x1,5
Replaces
Technical Specifications
6| Spec | Value |
|---|---|
| Heater | 24 V |
| Port 1 | M22x1,5 VOSS |
| Port 21 | M22x1,5 VOSS |
| Pressure | 8,5 BAR |
| Port 22 | M16x1,5 VOSS |
| Port 4/23 | M16x1,5 |
Cross-Reference
5| Brand | Part number | Type | Notes |
|---|---|---|---|
| MAN | 81.52102-6118 | ||
| MAN | 81.52102-6120 | ||
| MAN | 81.52102-6122 | ||
| MAN | 81.52102-9120 | ||
| WABCO | 432 410 114 0 |
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 301.02.0078 is an equivalent part in the Air Dryer Valve, Air Dryer Valves group matching the original MAN (81521026118, 81521026120, 81521026122, 81521029120), WABCO (4324101140) references. Its OE-quality manufacturing process preserves the vehicle's performance and lowers maintenance costs.
Frequently Asked Questions
What is the function of this air dryer valve?
This valve regulates air pressure within the pneumatic brake system, helping to manage moisture and ensure stable air delivery to the braking components.
What are the technical port specifications?
The unit features M22x1.5 VOSS ports, M16x1.5 VOSS ports, and an M16x1.5 port, operating at a standard pressure of 8.5 BAR.
Is this part compatible with Scania trucks?
Yes, this component is designed to be compatible with Scania vehicles and is also suitable for MAN truck systems.
Does this valve require a specific voltage?
Yes, this specific model is designed for 24V electrical systems commonly found in heavy commercial vehicles.
What are the OE reference numbers of this part?
301.02.0078 directly replaces MAN OE numbers 81521026118, 81521026120, 81521026122, 81521029120. It also replaces Scania OE number 390854 and WABCO OE number 4324101140.