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301.03.0018 Air Dryer Valve, Brake System

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301.03.0018 Compatible Air Dryer Valve

301.03.0018

Summary

This air dryer valve is designed for heavy commercial vehicle brake systems, featuring a 24 V heater and specific port configurations including M22x1,5 and M12x1,5. It ensures reliable moisture separation and dry air supply for DAF and Iveco trucks. Equivalent to OE DAF 1518674, Iveco 8160467 and Knorr-Bremse II19486.

Product identifiers
EAN Code8699031079813
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Compatible OEM Codes

  • KNORR-BREMSE
    • LA 8222
    • II19486N50
    • II19486N00
    • II19486AT
    • II19486
  • IVECO
    • 8160467
  • DAF
    • 1518674

Description

What does an air dryer valve do?

This air dryer valve plays a critical role in the pneumatic brake system by removing moisture, oil, and particulates from the compressed air supply. By ensuring a consistent flow of dry air, it protects downstream components from corrosion and freezing, maintaining the integrity of the entire braking circuit under heavy-duty conditions.

Compatible vehicles and engine integration

Designed for compatibility with DAF and Iveco vehicles, this component is engineered to meet rigorous service requirements. It features specific technical configurations such as a 24 V heater to prevent freezing in cold climates and precise port sizes including M22x1,5 and M12x1,5 to ensure a secure fit within the pneumatic assembly.

Installation and maintenance guidance

For optimal performance, technicians should inspect the valve during routine brake system maintenance. Ensuring that ports like Port 1 (M22x1,5) and Port 4/23 (M12x1,5) are free from debris during installation is vital for maintaining correct pressure levels up to 12.5 BAR. Consult your authorized distributor to ensure correct fitment.

System reliability and troubleshooting

Regularly checking the air dryer unit helps prevent system contamination. This component works in harmony with the vehicle's air processing unit to provide high-strength protection against moisture buildup in the braking lines.

OE cross-reference

301.03.0018 (Air Dryer Valve Air Dryer Valves) is the equivalent of the DAF, Iveco and Knorr-Bremse OE numbers. This part directly replaces DAF OE number 1518674. It also replaces Iveco OE number 8160467 and Knorr-Bremse OE numbers II19486, II19486AT, II19486N00, II19486N50, LA8222.

Technical Specifications

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

Other OEMs

DAF

  • 1518674

IVECO

  • 8160467

KNORR-BREMSE

  • LA8222
  • LA 8222
  • II19486N50
  • II19486N00
  • II19486AT
  • II19486

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
IVECO
KNORR-BREMSE

FAQ

What is the function of the 24 V heater in this valve?
The 24 V heater is designed to prevent moisture from freezing within the valve during cold weather operations, ensuring reliable air delivery.
Which vehicle makes is this component compatible with?
This air dryer valve is specifically compatible with DAF and Iveco commercial vehicles.
What are the main port specifications for this part?
The unit features M22x1,5 ports (Port 1 and Port 21) and M12x1,5 ports (Port 22 and Port 4/23) to facilitate proper system connection.
What is the maximum operating pressure for this valve?
This component is rated for operation in systems requiring pressures up to 12.5 BAR.
What are the OE reference numbers of this part?
301.03.0018 directly replaces DAF OE number 1518674. It also replaces Iveco OE number 8160467 and Knorr-Bremse OE numbers II19486, II19486AT, II19486N00, II19486N50, LA8222.