81521026020 Air Dryer Valve for MAN Trucks
301.02.0019
Summary
This air dryer valve is designed for MAN heavy commercial vehicles. It features M22x1.5 and M12x1.5 port configurations and operates at 12.5 BAR pressure to ensure reliable air system performance in heavy-duty service environments. Equivalent to OE MAN 81521026020.
| EAN Code | 8699031094755 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 81.52102-6084
- 81.52102-6037
- 81.52102-6024
- 81.52102-6020
-
WABCO
- 432 410 111 0
Description
What does an air dryer valve do?
This air dryer valve plays a critical role in maintaining the integrity of the pneumatic braking system by managing moisture and contaminants. By ensuring clean air flow, it protects sensitive components from corrosion and prevents freeze-up during operation, which is essential for heavy commercial vehicle safety.Vehicle and engine compatibility
This component is specifically engineered to be compatible with MAN trucks and other heavy-duty vehicles within the same class. It ensures consistent pressure regulation for reliable braking performance under demanding conditions.Technical specifications and installation
The unit is designed with specific port sizes, including M22x1.5 and M12x1.5 connections, to match OEM specifications. It is rated for a maximum operating pressure of 12.5 BAR, making it suitable for high-pressure heavy commercial applications.Maintenance and troubleshooting
Regular inspection of the air dryer assembly helps prevent system failures caused by moisture buildup or valve malfunction. Consult your authorized distributor.OE cross-reference
301.02.0019 (Air Dryer Valve Air Dryer Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521026020.Technical Specifications
| Heater | ----- |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 12,5 BAR |
| Port 22 | M12x1,5 |
| Port 4/23 | - |
Other OEMs
MAN
- 81521026084
- 81521026037
- 81521026024
- 81521026020
- 81.52102.6084
- 81.52102.6037
- 81.52102.6024
- 81.52102.6020
- 81.52102-6084
- 81.52102-6037
- 81.52102-6024
- 81.52102-6020
WABCO
- 4324101110
- 432.410.111.0
- 432 410 111 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| WABCO |
FAQ
What is the function of this air dryer valve?
It removes moisture and contaminants from the compressed air to protect the brake system from corrosion and freezing.
What are the port specifications for this component?
This valve features M22x1.5 and M12x1.5 port sizes to ensure proper fitment within the pneumatic circuit.
What is the maximum operating pressure?
This component is rated for a maximum operating pressure of 12.5 BAR in heavy commercial applications.
Which vehicle brands is this compatible with?
This part is designed to be compatible with MAN trucks and related heavy commercial vehicle systems.
What are the OE reference numbers of this part?
301.02.0019 directly replaces MAN OE number 81521026020.