301.03.0128 Air Processing Unit for Knorr-Bremse systems
301.03.0128
Summary
This heavy-duty Air Processing Unit is designed for air brake circuits, featuring a 24 V heater and M22x1.5 ports. It provides reliable pressure regulation and moisture removal for heavy commercial vehicles. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse K116879N52.
| EAN Code | 8699031081977 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- LA 8646
- K116880N50
- K116879N52
Description
What does an air processing unit do?
This air processing unit serves as a critical component within the pneumatic brake system of heavy commercial vehicles. It integrates essential functions such as air filtration, moisture removal, and pressure regulation into a single, high-strength housing. By managing the compressed air from the compressor, it ensures the stability of the brake, suspension, and auxiliary pneumatic circuits.Compatibility and technical specifications
This unit is compatible with Knorr-Bremse systems and is engineered for heavy commercial vehicle applications. It features a 24 V heater to prevent moisture freezing and M22x1.5 ports for secure connections. The component is designed to maintain consistent performance even under demanding operating conditions.Installation and maintenance guidance
For proper installation, technicians should verify that all M22x1.5 port connections are secure and that the 24 V electrical connections are correctly seated. Regular inspection of the air lines and checking for any leaks in the pneumatic circuit is recommended to ensure optimal system pressure.System performance and troubleshooting
Maintaining a stable 10.4 BAR operating pressure is vital for the safety of the vehicle's braking performance. If the system shows signs of moisture accumulation or pressure fluctuations, consult your authorized distributor.OE cross-reference
301.03.0128 (Air Processing Unit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers K116879N52, K116880N50, LA8646.Technical Specifications
| Heater | 24 V |
|---|---|
| Port 1 | M22x1,5 |
| Port 21 | M22x1,5 |
| Pressure | 10,4 BAR |
Other OEMs
KNORR-BREMSE
- LA8646
- LA 8646
- K116880N50
- K116879N52
Related Products
Repair Kits
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the primary function of this air processing unit?
It functions to filter, dry, and regulate compressed air pressure for the brake, suspension, and auxiliary pneumatic circuits in heavy vehicles.
What are the technical specifications for this component?
This unit features a 24 V heater to prevent freezing, M22x1.5 ports, and is designed for a 10.4 BAR operating pressure.
Is this unit suitable for heavy commercial vehicles?
Yes, it is specifically designed for heavy commercial vehicle brake systems and is compatible with Knorr-Bremse systems.
How can I identify if the air processing unit needs replacement?
Technicians should look for symptoms such as moisture in the air lines, irregular pressure regulation, or failure of the 24 V heating element.
What are the OE reference numbers of this part?
301.03.0128 directly replaces Knorr-Bremse OE numbers K116879N52, K116880N50, LA8646.