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301.03.0033 Air Dryer Valve, Brake System

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301.03.0033 Air Dryer Valve for Iveco Trucks

301.03.0033

Summary

This 24V air dryer valve is engineered for heavy commercial vehicle brake systems, ensuring efficient moisture removal. It features M22x1.5 and M12x1.5 port configurations and operates effectively at 11 BAR pressure to maintain clean air supply in Iveco vehicles. Equivalent to OE Iveco 42058277 and Knorr-Bremse II30650.

Product identifiers
EAN Code8699031079967
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Compatible OEM Codes

  • KNORR-BREMSE
    • LA 8242
    • LA 6215
    • II30650N50
    • II30650N00
    • II30650AT
    • II30650
  • IVECO
    • 42058277

Description

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic brake system of heavy commercial vehicles by managing air quality. It works to ensure that the compressed air supplied to the braking components is free from moisture, oil, and particulates, thereby preventing corrosion and system failures.

Vehicle and system compatibility

This component is designed for use in Iveco vehicles and is also compatible with Knorr-Bremse systems. It features a 24V heater to prevent freezing in cold climates and includes specific port sizes including M22x1.5 and M12x1.5 to ensure precise integration into the existing pneumatic circuit.

Installation and maintenance

When performing maintenance, technicians should verify the integrity of the M22x1.5 and M12x1.5 connections to prevent leaks. Regular inspection of the valve's ability to purge moisture is essential for maintaining optimal brake performance at 11 BAR operating pressure.

Troubleshooting guidance

Proper selection of this valve ensures long-term reliability for the vehicle's air processing unit. Consult your authorized distributor.

OE cross-reference

301.03.0033 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Iveco and Knorr-Bremse OE numbers. This part directly replaces Iveco OE number 42058277. It also replaces Knorr-Bremse OE numbers II30650, II30650AT, II30650N00, II30650N50, LA6215, LA8242.

Technical Specifications

Technical Specifications
Heater24 V
Port 1M22x1,5
Port 21M22x1,5
Pressure11 BAR
Port 22M12x1,5
Port 4/23M12x1,5

Other OEMs

IVECO

  • 42058277

KNORR-BREMSE

  • LA8242
  • LA6215
  • (LA 6215)
  • LA 8242
  • LA 6215
  • II30650N50
  • II30650N00
  • II30650AT
  • II30650

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
IVECO
KNORR-BREMSE

FAQ

What is the function of this air dryer valve?
The valve regulates the air supply by removing water, oil, and contaminants from the pneumatic system to protect the brakes.
Which vehicle brands is this part compatible with?
This part is specifically designed for Iveco vehicles and is compatible with Knorr-Bremse systems.
What are the technical port specifications?
The unit features M22x1.5 ports (Port 1 and 21) and M12x1.5 ports (Port 22 and 4/23) for standard integration.
Does this valve include a heater?
Yes, this model is equipped with a 24V heater to ensure reliable operation in low-temperature environments.
What are the OE reference numbers of this part?
301.03.0033 directly replaces Iveco OE number 42058277. It also replaces Knorr-Bremse OE numbers II30650, II30650AT, II30650N00, II30650N50, LA6215, LA8242.