301.03.0056 Complete, Air Dryer Valve
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301.03.0056 KNORR-BREMSE Compatible Complete, Air Dryer Valve

301.03.0056

Summary

The 301.03.0056 is a high-strength component designed for the brake system. Technical specifications include Port 1: M22x1,5, Port 21: M22x1,5, Port 22: M12x1,5, Port 4/23: M12x1,5, and a working pressure of 12,5 BAR.

EAN Code8699031080192
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Description

This heavy-duty component serves a vital role within the pneumatic brake system of heavy commercial vehicles. As a complete air dryer valve assembly, it is engineered to manage moisture and pressure regulation with precision, ensuring the long-term durability of the air supply system.

301.03.0056 is the OE-equivalent of the KNORR-BREMSE I87076, I87076AT, and LA 6208 air dryer valves used in heavy commercial vehicle brake systems. This part is manufactured to meet strict compatibility standards for high-demand industrial applications.

Workshop technicians can rely on the precise port dimensions—including M22x1,5 and M12x1,5 configurations—to ensure a seamless installation during routine maintenance or system overhauls. Regular inspection of the pressure levels and port integrity is recommended to maintain optimal pneumatic performance in the braking circuit.

Technical Specifications

Heater-----
Port 1M22x1,5
Port 21M22x1,5
Pressure12,5 BAR
Port 22M12x1,5
Port 4/23M12x1,5

Other OEMs

KNORR-BREMSE

  • I87076
  • I87076AT
  • LA 6208
  • LA6208

Related Products

Repair Kits

Vehicles Used

BrandModelEngine
KNORR-BREMSE

FAQ

What are the compatible OEM numbers for this air dryer valve?
This component is compatible with the following OEM references: I87076, I87076AT, and LA 6208.
What is the operating pressure for this unit?
The unit is designed to operate at a pressure of 12,5 BAR to ensure reliable pneumatic system performance.
Which vehicle systems is this part compatible with?
It is specifically designed for compatibility with KNORR-BREMSE braking systems in heavy commercial vehicles.
What are the connection port specifications?
The unit features Port 1 (M22x1,5), Port 21 (M22x1,5), Port 22 (M12x1,5), and Port 4/23 (M12x1,5).
Is this part suitable for heavy duty applications?
Yes, it is a high-strength component designed for heavy commercial vehicle brake systems and pneumatic regulation.