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301.03.0032 KNORR-BREMSE Complete, Air Dryer Valve

301.03.0032

Summary

●Port 1: M22x1,5 ●Port 21: M22x1,5 ●Pressure: 7,3 BAR ●Port 4/23: M12x1,5 ●Compatible with KNORR-BREMSE systems.

EAN Code8699031079950
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Compatible OEM Codes

  • KNORR-BREMSE LA 8239 II31112N50 II30657

Description

The air brake system relies heavily on the efficiency of the air dryer to ensure moisture and contaminants are removed from the compressed air stream. This complete air dryer valve is engineered with high-strength components to maintain consistent pneumatic performance in heavy commercial vehicle brake systems.

The 301.03.0032 is the OE equivalent of the KNORR-BREMSE II30657, II31112N50, and LA8239 used in KNORR-BREMSE systems. It features technical specifications including Port 1 and Port 21 at M22x1,5 and Port 4/23 at M12x1,5, operating at a pressure of 7,3 BAR to ensure optimal system stability.

Technicians should verify the port sizes and pressure requirements during installation to ensure perfect fitment within the pneumatic circuit. Regular inspections of the air dryer assembly are essential for preventing system failures caused by moisture accumulation in the brake lines.

Technical Specifications

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

Other OEMs

KNORR-BREMSE

  • LA8239
  • LA 8239
  • II31112N50
  • II30657

Related Products

Vehicles Used

BrandModelModel TypeEngine
KNORR-BREMSE

FAQ

What are the compatible OEM reference numbers for this part?
This product is compatible with the following OE numbers: II30657, II31112N50, LA8239.
Which vehicle systems is this air dryer valve compatible with?
This component is designed specifically for compatibility with KNORR-BREMSE pneumatic brake systems.
What are the technical port specifications for this unit?
The unit features Port 1 and Port 21 with M22x1,5 threads and Port 4/23 with an M12x1,5 thread.
How does this part contribute to the braking system?
The complete air dryer valve filters moisture and impurities from the compressed air to protect the pneumatic brake system components.
Is this part suitable for heavy commercial vehicles?
Yes, it is a high-strength component designed for use in heavy commercial vehicle braking systems.