3904 Visualized

301.02.0073 VOLVO Complete, Air Dryer Valve

301.02.0073

Summary

●Heater: 24 V ●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 12 BAR ●Port 22: M12x1,5 ●Port 4/23: M12x1,5. This high-strength component is designed for heavy commercial vehicle brake systems.

EAN Code8699031084633
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Compatible OEM Codes

  • VOLVO 3951837 3172999 20546790 20410156 20409515 20393337
  • WABCO 432 410 087 0
  • SCANIA 1932679
  • MAN ZG.04600-0002
  • DAF 1505966

Description

The air dryer valve plays a critical role in maintaining the pneumatic integrity of the vehicle's brake system by filtering moisture and contaminants from the compressed air stream.

The VADEN ORIGINAL 301.02.0073 is a high-strength component engineered for reliability in demanding environments. This unit is a direct OE equivalent for the VOLVO 20393337, 20409515, 20410156, 20546790, 3172999, 3951837 and WABCO 4324100870 models. It is engineered to meet the precise specifications required for heavy-duty service in brands such as DAF, MAN, SCANIA, and VOLVO. 301.02.0073 is the OE equivalent of the VOLVO 20393337 product used in VOLVO F12, FH16, and FM12 models.

This complete assembly features a 24 V heater and specific port configurations including Port 1 (M22x1,5) and Port 21 (M22x1,5) to ensure seamless integration into the existing air brake circuit. The unit operates at a standard pressure of 12 BAR to maintain optimal system performance.

For workshop technicians performing routine maintenance or system overhauls, this component provides a reliable solution for maintaining pneumatic pressure stability. Ensure compatibility with your specific engine-model configurations like the D16C or D12A series to maintain optimal braking performance.

Technical Specifications

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

Other OEMs

DAF

  • 1505966

MAN

  • ZG046000002
  • ZG.04600.0002
  • ZG.04600-0002

SCANIA

  • 1932679

VOLVO

  • 3951837
  • 3172999
  • 20546790
  • 20410156
  • 20409515
  • 20393337

WABCO

  • 4324100870
  • 432.410.087.0
  • 432 410 087 0

Related Products

Vehicles Used

BrandModelModel TypeEngine
DAF
MAN
RENAULT TRUCKS Magnum DXi12
SCANIA
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B12 D12A
VOLVO F10 TD102
VOLVO F12 TD122
VOLVO FH12 D12A
VOLVO FH12 D12C
VOLVO FH12 D12D
VOLVO FH16 D16C
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO FM10 D10A
VOLVO FM12 D12C
VOLVO FM12 D12D
VOLVO NH12 D12A
VOLVO NH12 D12C
VOLVO NL10 D10A
VOLVO NL12 D12A
VOLVO VHD D12
VOLVO VNL D12
WABCO

FAQ

What are the primary technical specifications of this air dryer valve?
The unit features a 24 V heater, operates at 12 BAR pressure, and includes port configurations M22x1,5 (Port 1/21) and M12x1,5 (Port 22/4/23).
Which OEM numbers is this part compatible with?
The compatible OEM codes include VOLVO 20393337, 20409515, 20410156, 20546790, 3172999, 3951837; WABCO 432410087; SCANIA 1932679; MAN ZG04600-0{...}.
Is this part suitable for heavy commercial vehicles?
Yes, this component is designed specifically for heavy commercial vehicles such as trucks and buses within the VOLVO and MAN vehicle families.
How can I identify if this part fits my vehicle?
Check your current assembly's port sizes (M22x and M12) and the heater voltage (must be 24 V) to ensure compatibility with your braking system.
What is the function of the air dryer valve in a brake system?
It removes moisture and impurities from compressed air to prevent corrosion and ensure reliable pneumatic braking performance.