81521026109 Air Dryer Valve for MAN Trucks
301.02.0015
Summary
High-strength air dryer valve designed for MAN heavy commercial vehicles. This component features a 24 V heater, M22x1.5 and M16x1.5 port configurations, and is rated for 12.5 BAR pressure to ensure reliable pneumatic system performance. Equivalent to OE MAN 81521026109.
| EAN Code | 8699031086651 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 81.52102-6318
- 81.52102-6220
- 81.52102-6109
- 81.52102-6105
- 81.52102-6102
- 81.52102-6061
- 81.52102-6058
- 81.52102-6055
- 81.52102-6047
- 81.52102-6046
-
WABCO
- 432 410 112 0
Description
What does an air dryer valve do?
This air dryer valve serves as a critical component within the pneumatic brake system, specifically designed to manage air quality by filtering moisture and contaminants. By preventing liquid accumulation in the lines, it protects downstream brake components from corrosion and freezing, ensuring consistent braking performance under heavy-duty conditions.Vehicle compatibility
This specific unit is compatible with MAN vehicles. It is engineered to meet the rigorous demands of heavy commercial vehicle service, providing high-strength performance in demanding environments.Installation and maintenance
Installation and maintenance should be performed by a workshop technician to ensure correct seating of the M22x1.5 and M16x1.5 ports. Given the 12.5 BAR operating pressure, regular inspection of the valve housing and electrical connections for the 24 V heater is recommended to prevent system failures.System reliability
For optimal system longevity, ensure that all connections are tightened to specification to prevent pressure drops within the air brake circuit.OE cross-reference
301.02.0015 (Air Dryer Valve Air Dryer Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521026109.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 12,5 BAR |
| Port 22 | M16x1,5 |
| Port 4/23 | M16x1,5 |
Other OEMs
MAN
- 81521026318
- 81521026220
- 81521026109
- 81521026105
- 81521026102
- 81521026061
- 81521026058
- 81521026055
- 81521026047
- 81521026046
- 81.52102.6318
- 81.52102.6220
- 81.52102.6109
- 81.52102.6105
- 81.52102.6102
- 81.52102.6061
- 81.52102.6058
- 81.52102.6055
- 81.52102.6047
- 81.52102.6046
- 81.52102-6318
- 81.52102-6220
- 81.52102-6109
- 81.52102-6105
- 81.52102-6102
- 81.52102-6061
- 81.52102-6058
- 81.52102-6055
- 81.52102-6047
- 81.52102-6046
WABCO
- 4324101120
- 432.410.112.0
- 432 410 112 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| WABCO |
FAQ
What is the function of this air dryer valve?
The valve manages moisture and contaminants within the air brake system, preventing corrosion and freezing in the pneumatic lines to maintain braking efficiency.
Which vehicle makes is this compatible with?
This specific component is designed for use in MAN heavy commercial vehicles.
What are the technical specifications for this unit?
The valve operates at 12.5 BAR pressure, features a 24 V heater, and utilizes M22x1.5 and M16x1.5 port sizes.
How can I know if my air dryer valve needs replacement?
Technicians should look for signs of moisture in the air lines, pressure drops, or issues with the 24 V heater function during routine inspections.
What are the OE reference numbers of this part?
301.02.0015 directly replaces MAN OE number 81521026109.