81521016029 MAN Air Dryer Valve Equivalent
301.02.0039
Summary
This heavy-duty air dryer valve is engineered for MAN vehicles, featuring a 24 V heater and M22x1,5 port configurations. It ensures optimal moisture removal to protect the air brake system from corrosion and freeze-up in heavy commercial vehicle applications. Equivalent to OE MAN 81521016029.
| EAN Code | 8699031075327 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 99.10036-0471
- 88.52102-6001
- 81.52102-6048
- 81.52102-6029
- 81.52102-6027
- 81.52102-6023
- 81.52101-6029
-
NEOPLAN
- 1102734544140
- 110273400
- 11017447
-
IRISBUS
- 980829
- 500004419
-
WABCO
- 432 410 102 0
-
SCANIA
- 1932680
-
NISSAN UD TRUCK
- 47540D6400
-
MERCEDES BENZ
- 29AD002
-
LIEBHERR
- 502656508
-
KÖGEL
- 322795
-
DAF
- 1505967
Description
What does an air dryer valve do?
This air dryer valve plays a critical role in maintaining the integrity of the pneumatic brake system by effectively managing moisture and contaminants. By preventing water buildup within the air lines, it protects downstream components from corrosion and potential freeze-ups, ensuring consistent braking performance for heavy commercial vehicles.Compatibility with MAN vehicles
This component is designed specifically for MAN trucks and is compatible with MAN systems. It features a 24 V heater to prevent moisture freezing in cold climates, along with M22x1,5 and M12x1,5 port specifications to ensure precise integration into existing pneumatic circuits.Installation and maintenance
For workshop technicians, proper installation involves verifying all port connections and ensuring the 24 V electrical connection is secure to maintain heating functionality. Regular inspection of the valve assembly helps prevent system contamination and maintains long-term reliability in demanding service environments.System reliability
Consult your authorized distributor.OE cross-reference
301.02.0039 (Air Dryer Valve Air Dryer Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521016029.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
DAF
- 1505967
IRISBUS
- 980829
- 500004419
KÖGEL
- 322795
LIEBHERR
- 502656508
MAN
- 99100360471
- 88521026001
- 81521026048
- 81521026029
- 81521026027
- 81521026023
- 81521016029
- 99.10036-0471
- 88.52102-6001
- 81.52102-6048
- 81.52102-6029
- 81.52102-6027
- 81.52102-6023
- 81.52101-6029
MERCEDES BENZ
- A00029AD002
- 29AD002
NEOPLAN
- 1102734544140
- 110273400
- 11017447
NISSAN UD TRUCK
- 47540D6400
SCANIA
- 1932680
WABCO
- 4324101020
- 432.410.102.0
- 432 410 102 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| IRISBUS | |||
| KÖGEL | |||
| LIEBHERR | |||
| MAN | |||
| MERCEDES BENZ | |||
| NEOPLAN | |||
| NISSAN UD TRUCK | |||
| SCANIA | |||
| WABCO |
FAQ
What is the primary function of this air dryer valve?
The valve removes moisture and contaminants from the compressed air, protecting the entire brake system from corrosion and freezing.
Which vehicle types is this part compatible with?
This specific component is designed for use in MAN heavy commercial vehicles to ensure reliable pneumatic performance.
Does this unit include a heating element?
Yes, this air dryer valve features a 24 V heater to prevent moisture from freezing within the system during cold operation.
What are the technical port specifications?
The unit is equipped with M22x1,5 and M12x1,5 ports to facilitate secure connections within the vehicle's air system.
What are the OE reference numbers of this part?
301.02.0039 directly replaces MAN OE number 81521016029.