81521026063 Compatible MAN Air Dryer Valve
301.02.0040
Summary
This heavy-duty air dryer valve is designed for MAN vehicles, featuring a 24 V heater and specific port configurations including M22x1,5 and M12x1,5. It ensures reliable moisture removal to protect the pneumatic braking system from corrosion and freeze-up. Equivalent to OE MAN 81521026063.
| EAN Code | 8699031075372 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 81.52102-6081
- 81.52102-6063
- 81.52102-6062
- 81.52102-6057
- 81.52102-6029
- 81.52102-6028
- 81.52102-6027
-
WABCO
- 432 410 200 0
-
NISSAN UD TRUCK
- 475409X402
-
LIEBHERR
- 502658308
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 effectively removing moisture and contaminants from the compressed air. By ensuring clean air flow, it protects sensitive brake components from internal corrosion and prevents freeze-up during cold operations, which is essential for heavy commercial vehicle safety.Vehicle compatibility and technical features
This component is specifically engineered for MAN vehicles. It features a 24 V heater to prevent moisture accumulation in cold climates and utilizes M22x1,5 and M12x1,5 port sizes to ensure precise integration within the existing air system architecture.Installation and maintenance guidance
When performing maintenance or replacement, technicians should verify the electrical connection for the 24 V heater and inspect all port threads to ensure a leak-free seal. Maintaining this valve is vital for consistent braking performance and reducing long-term maintenance costs for fleet managers.System reliability
Consult your authorized distributor to ensure exact fitment for your specific MAN model.OE cross-reference
301.02.0040 (Air Dryer Valve Air Dryer Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521026063.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 8,1 BAR |
| Port 22 | M12x1,5 |
| Port 4/23 | - |
Other OEMs
LIEBHERR
- 502658308
MAN
- 81521026081
- 81521026063
- 81521026062
- 81521026057
- 81521026029
- 81521026028
- 81521026027
- 81.52102.6081
- 81.52102.6063
- 81.52102.6062
- 81.52102.6057
- 81.52102.6029
- 81.52102.6028
- 81.52102.6027
- 81.52102-6081
- 81.52102-6063
- 81.52102-6062
- 81.52102-6057
- 81.52102-6029
- 81.52102-6028
- 81.52102-6027
NISSAN UD TRUCK
- 475409X402
WABCO
- 4324102000
- 432.410.200.0
- 432 410 200 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| LIEBHERR | |||
| MAN | |||
| NISSAN UD TRUCK | |||
| WABCO |
FAQ
How does this air dryer valve protect the braking system?
It removes moisture and contaminants from the compressed air, preventing corrosion and freezing within the pneumatic lines.
Is this component compatible with MAN vehicles?
Yes, this specific unit is designed to meet the requirements of MAN heavy commercial vehicles.
What are the electrical requirements for this valve?
This model is equipped with a 24 V heater to ensure optimal performance in cold weather conditions.
What port sizes are used on this unit?
The unit features M22x1,5 ports and an M12x1,5 port to ensure proper connection to the air system.
What are the OE reference numbers of this part?
301.02.0040 directly replaces MAN OE number 81521026063.