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81521026081 Air Dryer Valve for MAN Trucks

301.02.0040

Summary

This heavy-duty air dryer valve is designed for MAN vehicles, ensuring optimal moisture removal in the brake system. It features a 24 V heater and includes M22x1.5 and M12x1.5 port configurations to maintain system integrity and prevent freeze-up. Equivalent to OE MAN 81521026081.

Product identifiers
EAN Code8699031075372
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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 the air brake system by removing moisture and contaminants from the compressed air supply. By preventing liquid accumulation, it protects pneumatic components from internal corrosion and freeze-up, ensuring consistent braking performance for heavy commercial vehicles.

Vehicle compatibility and fitment

This component is specifically engineered to be compatible with MAN vehicles. It maintains high operational standards under demanding conditions, providing a reliable solution for workshop technicians and fleet managers looking to ensure system longevity.

Technical specifications and maintenance

Technical specifications for this unit include a 24 V heater to prevent moisture solidification in cold climates. The assembly features M22x1.5 and M12x1.5 port sizes and is rated for an operating pressure of 8.1 BAR. Regular inspection of the valve and its ports is recommended during routine brake system maintenance.

Selection guidance

Consult your authorized distributor for more information regarding installation and fitment.

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 81521026081.

Technical Specifications

Technical Specifications
Heater24 V
Port 1M22x1,5
Port 21M22x1,5
Pressure8,1 BAR
Port 22M12x1,5
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

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
LIEBHERR
MAN
NISSAN UD TRUCK
WABCO

FAQ

What is the function of this air dryer valve?
It removes moisture and contaminants from the compressed air within the brake system to prevent corrosion and freezing.
Is this component compatible with MAN vehicles?
Yes, this specific air dryer valve is designed to be compatible with MAN vehicles.
What are the electrical requirements for this valve?
This unit is equipped with a 24 V heater to ensure reliable operation in cold weather conditions.
What port sizes are used on this part?
The component features M22x1.5 and M12x1.5 port configurations.
What are the OE reference numbers of this part?
301.02.0040 directly replaces MAN OE number 81521026081.