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301.03.0073 Air Dryer Valve, Brake System

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301.03.0073 Air Dryer Valve for Mercedes-Benz

301.03.0073

Summary

This high-strength air dryer valve is engineered for heavy commercial vehicle brake systems. It features precise port specifications including M22x1.5, M12x1.5, and M16x1.5, ensuring seamless integration within the pneumatic circuit of Mercedes-Benz vehicles to maintain optimal air quality. Equivalent to OE Knorr-Bremse II17369 and Mercedes-Benz 0014319315.

Product identifiers
EAN Code8699031080444
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Compatible OEM Codes

  • KNORR-BREMSE
    • LA 9001
    • K024634N50
    • II17369N00
    • II17369AT
    • II17369170
    • II17369
  • MERCEDES BENZ
    • 001 431 93 15

Description

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic braking system of heavy commercial vehicles by managing air pressure and removing moisture. Built with high-strength components, it ensures reliable service under demanding operational conditions by preventing contaminants from entering the braking circuit.

Vehicle compatibility and application

This component is specifically designed for compatibility with Mercedes-Benz vehicles. It functions as a high-quality alternative for maintaining system integrity and preventing pneumatic failures in heavy-duty transport applications.

Installation and maintenance

For correct installation, technicians should verify the port configurations, which include M22x1.5, M12x1.5, M16x1.5, and M10x1 connections, along with a Ø20.5 port. Ensuring all threads are clean and seals are intact during assembly is vital for maintaining the 12.3 BAR pressure rating.

System reliability

Regular inspection of the valve can help prevent moisture buildup and corrosion within the air lines, reducing long-term maintenance requirements for fleet managers and workshop technicians.

OE cross-reference

301.03.0073 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Knorr-Bremse and Mercedes-Benz OE numbers. This part directly replaces Knorr-Bremse OE numbers II17369, II17369170, II17369AT, II17369N00, K024634N50, LA9001. It also replaces Mercedes-Benz OE number 0014319315.

Technical Specifications

Technical Specifications
Heater-----
Port 1M22x1,5
Port 2M12x1,5
Port 21Ø20,5
Pressure12,3 BAR
Port 22M16x1,5
Port 23M22x1,5
Port 24M22x1,5 VOSS
Port 25M10x1

Other OEMs

KNORR-BREMSE

  • LA9001
  • LA 9001
  • LA 9001
  • K024634N50
  • II17369N00
  • II17369AT
  • II17369170
  • II17369

MERCEDES BENZ

  • A0014319315
  • 0014319315
  • 001 431 93 15

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
MERCEDES BENZ

FAQ

What is the primary function of this air dryer valve?
It manages compressed air within the braking system, helping to remove moisture and impurities to ensure reliable pneumatic operation.
Which vehicle brands is this component compatible with?
This specific valve is designed to be compatible with Mercedes-Benz vehicles in heavy commercial applications.
What are the technical port specifications for this part?
The unit features several critical connections, including M22x1.5, M12x1.5, M16x1.5, and M10x1 ports to ensure precise fitment.
How can I know if my air dryer valve needs replacement?
Technicians should look for signs of moisture accumulation in the air lines or pressure drops that suggest the valve is no longer filtering effectively.
What are the OE reference numbers of this part?
301.03.0073 directly replaces Knorr-Bremse OE numbers II17369, II17369170, II17369AT, II17369N00, K024634N50, LA9001. It also replaces Mercedes-Benz OE number 0014319315.