81521026084 MAN Compatible Air Dryer Valve
301.02.0019
Summary
This air dryer valve is designed for MAN heavy commercial vehicles, featuring M22x1.5 and M12x1.5 ports to ensure precise air system management. It operates at a rated pressure of 12.5 BAR, providing reliable moisture separation to protect the pneumatic brake system from contaminants. Equivalent to OE MAN 81521026084.
| 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 the pneumatic brake system by managing air flow and ensuring moisture is effectively removed from the lines. By preventing water accumulation, this component protects sensitive brake components from corrosion and prevents freezing in cold climates, maintaining consistent braking performance for heavy commercial vehicles.Vehicle and port compatibility
This specific unit is compatible with MAN trucks and is engineered to meet strict operational requirements. It features specialized port configurations including M22x1.5 and M12x1.5 connections to ensure seamless integration within the existing pneumatic circuit of the vehicle.Installation and maintenance
For optimal performance, technicians should verify the port sizes and pressure ratings during installation. Ensuring a secure fit on the M22x1.5 and M12x1.5 ports is essential to prevent leaks in the air system. Regular inspections of the valve are recommended to maintain high-strength component integrity throughout the service interval.System reliability
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 81521026084.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 primary function of this air dryer valve?
It manages the pneumatic brake system by removing moisture and contaminants from the compressed air, protecting vital components from corrosion.
Which vehicle types is this part compatible with?
This component is designed for use in MAN heavy commercial vehicles to ensure reliable braking performance.
What are the technical port specifications?
The valve features M22x1.5 and M12x1.5 port sizes and is rated for a working pressure of 12.5 BAR.
How can I know if my air dryer valve needs replacement?
Technicians should look for signs of moisture in the air lines or inconsistent braking performance which may indicate a faulty valve.
What are the OE reference numbers of this part?
301.02.0019 directly replaces MAN OE number 81521026084.