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301.02.0087 Air Dryer Valve, Brake System

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301.02.0087 Air Dryer Valve for DAF and MAN

301.02.0087

Summary

This air dryer valve is designed for heavy commercial vehicles, featuring a 24 V heater and M22x1,5 ports. It ensures reliable air drying and moisture removal in braking systems for DAF, MAN, Renault Trucks, and Steyr vehicles. Equivalent to OE DAF 1517971, MAN 85500014554 and Renault Trucks 5001837100.

Product identifiers
EAN Code8683457004276
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 5010260351
    • 5001837100
  • MAN
    • 99.10036-0490
    • 85.50001-4554
  • WABCO
    • 432 415 006 0
  • STEYR
    • 99100360490
  • DAF
    • 1517971

Description

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic braking system by managing compressed air quality. It works to remove moisture, oil droplets, and contaminants from the air stream to prevent line freeze-up and corrosion within the braking circuit.

Vehicle and system compatibility

The component is engineered to be compatible with DAF, MAN, Renault Trucks, and Steyr trucks. It is also designed to function within WABCO systems to maintain optimal pneumatic pressure throughout the vehicle's air brake network.

Installation and maintenance guidance

Technicians should ensure that all connections are secure, specifically noting the M22x1,5 and 1/4"-18 NPTF port configurations. Maintaining the 24 V heater functionality is essential for preventing moisture buildup during cold weather operations.

System reliability

Regular inspection of the valve helps prevent pressure loss and ensures the long-term integrity of the air brake system components.

OE cross-reference

301.02.0087 (Air Dryer Valve Air Dryer Valves) is the equivalent of the DAF, MAN, Renault Trucks, Steyr and WABCO OE numbers. This part directly replaces DAF OE number 1517971. It also replaces MAN OE numbers 85500014554, 99100360490, Renault Trucks OE numbers 5001837100, 5010260351, Steyr OE number 99100360490 and WABCO OE number 4324150060.

Technical Specifications

Technical Specifications
Heater24 V
Port 1M22x1,5
Port 21M22x1,5 VOSS
Pressure8,5 BAR
Port 4/231/4"-18 NPTF

Other OEMs

DAF

  • 1517971

MAN

  • 99100360490
  • 99.10036.0490
  • 85500014554
  • 85.50001.4554
  • 99.10036-0490
  • 85.50001-4554

RENAULT TRUCKS

  • 5010260351
  • 5001837100

STEYR

  • 99100360490

WABCO

  • 4324150060
  • 432.415.006.0
  • 432 415 006 0

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MAN
RENAULT TRUCKS
STEYR
WABCO

FAQ

What is the function of this air dryer valve?
The valve removes water vapor, oil, and dirt from the compressed air discharge to protect the braking system from corrosion and freezing.
Which vehicle brands is this component compatible with?
This part is compatible with DAF, MAN, Renault Trucks, and Steyr heavy commercial vehicles.
What are the technical port specifications?
The unit features M22x1,5 ports and a 1/4"-18 NPTF port configuration for precise pneumatic integration.
Does this valve include a heater?
Yes, this model is equipped with a 24 V heater to assist in preventing moisture buildup in cold environments.
What are the OE reference numbers of this part?
301.02.0087 directly replaces DAF OE number 1517971. It also replaces MAN OE numbers 85500014554, 99100360490, Renault Trucks OE numbers 5001837100, 5010260351, Steyr OE number 99100360490 and WABCO OE number 4324150060.