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301.03.0022 KNORR-BREMSE Complete, Air Dryer Valve

301.03.0022

Summary

●Heater: 24 V ●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 10 BAR ●Port 22: M12x1,5 ●Port 4/23: M12x1,5

EAN Code8699031079851
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Description

The heavy-duty Complete, Air Dryer Valve is engineered to ensure optimal air quality and pressure stability within the pneumatic brake system. Designed with a high-strength component structure, this part utilizes a 24 V heater and specific thread configurations including M22x1,5 and M12x1,5 to meet rigorous industrial standards.

301.03.0022 is the OE-equivalent of the KNORR-BREMSE II30181 Complete, Air Dryer Valve used in heavy commercial vehicle brake systems. This component is fully compatible with KNORR-BREMSE systems such as II30181, II30181AT, II30181N50, and LA 8227, ensuring seamless integration and long-term reliability during operation.

Workshop technicians can rely on the precise fitment of this valve for professional maintenance and assembly. The specified port dimensions (Port 1: M22x1,5; Port 21: M22x1,5; Port 22: M12x1,5; Port 4/23: M12x1,5) and the 10 BAR pressure rating make it an essential component for maintaining efficient air dryer performance in heavy-duty vehicles.

Technical Specifications

Heater24 V
Port 1M22x1,5
Port 21M22x1,5
Pressure10 BAR
Port 22M12x1,5
Port 4/23M12x1,5

Other OEMs

KNORR-BREMSE

  • II30181
  • II30181AT
  • II30181N50
  • LA 8227
  • LA8227

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE

FAQ

Is this part compatible with KNORR-BREMSE systems?
Yes, it is fully compatible with KNORR-BREMSE systems including II30181, II30181AT, II30181N50, and LA 8227.
What is the voltage requirement for the heater?
The unit is equipped with a 24 V heater designed for heavy commercial vehicle electrical systems.
What are the port specifications for this valve?
The valve features Port 1 (M22x1,5), Port 21 (M22x1,5), Port 22 (M12x1,5), and Port 4/23 (M12x1,5).
What is the maximum operating pressure?
This complete air dryer valve is designed to operate at a pressure of 10 BAR.
Can this be used as an OEM replacement?
Yes, it serves as an OE-equivalent for the KNORR-BREMSE II30181 series components.