301.03.0038 Complete, Air Dryer Valve
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301.03.0038 KNORR-BREMSE Complete, Air Dryer Valve

301.03.0038

Summary

●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 7,3 BAR ●Port 4/23: M12x1,5. This high-strength component is designed for heavy commercial vehicle brake systems and ensures precise pneumatic regulation.

EAN Code8699031080017
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Description

The heavy duty air dryer valve component is engineered to maintain optimal pneumatic pressure within the braking system. Featuring high-strength components and precise port dimensions including M22x1,5 and M12x1,5, this part ensures reliable operation under demanding industrial conditions.

301.03.0038 is the OE-equivalent of the KNORR-BREMSE II31112N50, II31113, II31113AT, and LA 8251 complete, air dryer valve used in KNORR-BREMSE brake-suspension systems. This unit is specifically designed to meet the rigorous standards required for heavy commercial vehicle maintenance and system integrity.

Workshop technicians should ensure proper assembly by verifying port sizes and pressure ratings before installation. This component operates at a pressure of 7,3 BAR and is optimized for integration with compatible heavy vehicle pneumatic architectures to prevent system failures and maintain safety standards during transit.

Technical Specifications

Heater-----
Port 1M22x1,5
Port 21M22x1,5
Pressure7,3 BAR
Port 22-
Port 4/23M12x1,5

Other OEMs

KNORR-BREMSE

  • II31112N50
  • II31113
  • II31113AT
  • LA 8251
  • LA8251

Related Products

Repair Kits

Vehicles Used

BrandModelEngine
KNORR-BREMSE

FAQ

What are the technical specifications for the 301.03.0038 valve?
The component features Port 1 and Port 21 at M22x1,5 and Port 4/23 at M12x1,5, operating at a pressure of 7,3 BAR.
Which OEM numbers is this product compatible with?
It is a direct replacement for KNORR-BREMSE codes II31112N50, II31113, II31113AT, and LA 8251.
Is this part suitable for heavy commercial vehicles?
Yes, this air dryer valve is designed specifically for the heavy commercial vehicle brake system industry.
What is the thread size for the main ports?
The main ports (Port 1 and Port 21) utilize an M22x1,5 thread size for secure connection.
Can this part be used in standard braking systems?
It is designed for high-performance pneumatic brake systems compatible with KNORR-BREMSE hardware.