301.02.0074 Complete, Air Dryer Valve
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301.02.0074 Complete, Air Dryer Valve — SCANIA/VOLVO

301.02.0074

Summary

●Heater: 24 V ●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 12 BAR ●Port 22: M12x1,5 ●Port 4/23: M12x1,5

EAN Code8699031085180
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Description

The heavy-duty grade materials used in this complete air dryer valve ensure reliable pneumatic control within the brake system. This component is engineered to maintain consistent pressure and moisture filtration, providing essential stability for heavy commercial vehicle braking operations.

301.02.0074 is the OE-equivalent of the WABCO 432 410 191 0 complete air dryer valve used in SCANIA and VOLVO heavy-duty vehicles. This part also provides seamless compatibility with several other major systems including SCANIA 1932679, SCANIA 1932686, VOLVO 20393337, VOLVO 20410156, VOLVO 20546790, and VOLVO 85000332.

For workshop technicians performing maintenance or assembly, this unit features a 24 V heater and specific port configurations (Port 1/21: M22x1,5; Port 22/4/23: M12x1,5) to ensure precise fitment. Regular inspection of the air dryer assembly is recommended to prevent moisture buildup in the pneumatic lines and ensure optimal system responsiveness during heavy-duty transport service.

Technical Specifications

Heater24 V
Port 1M22x1,5
Port 21M22x1,5
Pressure12 BAR
Port 22M12x1,5
Port 4/23M12x1,5

Other OEMs

SCANIA

  • 1932679
  • 1932686

VOLVO

  • 20393337
  • 20410156
  • 20546790
  • 85000332

WABCO

  • 432 410 191 0
  • 432.410.191.0
  • 4324101910

Related Products

Repair Kits

Vehicles Used

BrandModelEngine
SCANIA
VOLVO
WABCO

FAQ

What are the compatible OEM numbers for this air dryer valve?
This part is compatible with WABCO 432 410 191 0, SCANIA 1932679, SCANIA 1932686, VOLVO 20393337, VOLVO 20410156, VOLVO 20546790, and VOLVO 85000332.
Does this component work with 24V electrical systems?
Yes, this complete air dryer valve is designed specifically for use with a 24 V heater system.
What are the thread sizes for the ports on this unit?
The unit features Port 1 and Port 21 with M22x1,5 threads, and Port 22 and Port 4/23 with M12x1,5 threads.
Is this part suitable for heavy commercial vehicles?
Yes, it is designed for heavy commercial vehicle brake systems, specifically for brands like SCANIA and VOLVO.
What is the maximum operating pressure for this valve?
The technical specification for this air dryer valve indicates a pressure rating of up to 12 BAR.