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301.03.0063 KNORR-BREMSE Complete, Air Dryer Valve

301.03.0063

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 Code8699031080260
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Description

The high-strength components of this air dryer valve ensure reliable pneumatic system management within heavy commercial vehicle brake systems. Designed to handle demanding operational environments, this unit provides consistent air filtration and moisture control to maintain optimal system pressure.

301.03.0063 is the OE-equivalent of the KNORR-BREMSE K002174, K002174N00, K002174N48, K002174N50, K158598, K158598N00, K158598N02, and LA 8298 air dryer valves used in heavy commercial vehicle braking systems. This part is engineered to meet strict technical requirements for compatibility and performance.

For workshop technicians performing routine maintenance or repairs, this assembly features a 24 V heater and specific port configurations including M22x1,5 and M12x1,5 threads. It is essential to verify port sizing and electrical requirements during installation to ensure seamless integration with existing pneumatic circuits and maintain the 10 BAR operating pressure.

Technical Specifications

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

Other OEMs

KNORR-BREMSE

  • K002174
  • K002174N00
  • K002174N48
  • K002174N50
  • K158598
  • K158598N00
  • K158598N02
  • LA 8298
  • LA8298

Related Products

Vehicles Used

BrandModelEngine
KNORR-BREMSE

FAQ

What are the compatible OEM numbers for this air dryer valve?
This product is compatible with KNORR-BREMSE codes: K002174, K002174N00, K002174N48, K002174N50, K158598, K158598N00, K158598N02, and LA 8298.
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 thread specifications for the ports?
The assembly includes Port 1 (M22x1,5), Port 21 (M22x1,5), Port 22 (M12x1,5), and Port 4/23 (M12x1,5).
What is the operating pressure of this component?
This complete air dryer valve is designed to operate at a pressure of 10 BAR.
Is this part suitable for heavy commercial vehicle brake systems?
Yes, it is specifically engineered for heavy commercial vehicle brake systems and compatible with KNORR-BREMSE hardware.