Skip to content
301.03.0090 Air Processing Unit, Brake System
934 Views Updated

301.03.0090 Compatible Air Processing Unit

301.03.0090

Summary

This 24V Air Processing Unit is engineered for heavy commercial vehicle air brake circuits. It features M22x1,5 and M16x1,5 port configurations and operates at a pressure of 12.5 BAR to ensure reliable air regulation and moisture removal in demanding environments. Equivalent to OE Knorr-Bremse II40558F.

Product identifiers
EAN Code8699031081236
Ready to Order
Get Information
Share
WhatsApp Facebook X LinkedIn

Compatible OEM Codes

  • KNORR-BREMSE
    • LA 8128
    • II40558F

Description

What does an air processing unit do?

This air processing unit serves as a critical component within the pneumatic brake system, ensuring the air supplied to the vehicle's braking and suspension circuits is clean and regulated. By integrating filtration and moisture removal functions into a single housing, it protects sensitive pneumatic components from contamination and freezing. It is designed with heavy-duty grade materials to withstand high-pressure fluctuations and harsh operating conditions.

Compatibility and application

This unit is compatible with Knorr-Bremse systems and is suitable for use in heavy commercial vehicles requiring precise pressure regulation. The assembly is optimized for stability under continuous load, maintaining consistent performance across various pneumatic circuits.

Installation and maintenance guidance

For proper installation, technicians should verify that the 24V electrical connections are secure and that the M22x1,5 and M16x1,5 ports are correctly aligned with the existing lines. Regular inspection of the air lines is recommended to ensure no debris enters the unit during service. Consult your authorized distributor.

OE cross-reference

301.03.0090 (Air Processing Unit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers II40558F, LA8128.

Technical Specifications

Technical Specifications
Heater24 V
Port 1M22x1,5
Pressure12,5 BAR
Port 21M16x1,5

Other OEMs

KNORR-BREMSE

  • LA8128
  • LA 8128
  • II40558F

Related Products

Repair Kits

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE

FAQ

What is the primary function of this air processing unit?
It integrates drying, pressure regulation, and air distribution into one housing to protect the vehicle's pneumatic braking and suspension systems.
What are the technical specifications for this unit?
The unit operates on a 24V system with a working pressure of 12.5 BAR. It features M22x1,5 and M16x1,5 port connections.
Which systems is this part compatible with?
This unit is compatible with Knorr-Bremse systems used in heavy commercial vehicles to manage compressed air circuits.
How can I identify if the unit needs replacement?
Technicians should look for signs of moisture in the air lines, pressure fluctuations in the brake circuit, or visible leaks at the M22 or M16 ports.
What are the OE reference numbers of this part?
301.03.0090 directly replaces Knorr-Bremse OE numbers II40558F, LA8128.