308.18.0018-S Air Processing Unit for Knorr-Bremse systems
308.18.0018-S
Summary
This Air Processing Unit is designed for heavy commercial vehicle air brake circuits. It provides essential filtration and moisture removal to ensure stable pressure regulation throughout the pneumatic system. Engineered with high-strength components for durability in harsh environments. Equivalent to OE Knorr-Bremse K051887S.
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Compatible OEM Codes
-
KNORR-BREMSE
- ZB 4420 S
- K051887 S
Description
What does an Air Processing Unit do?
This Air Processing Unit plays a critical role in the pneumatic brake system of heavy commercial vehicles. It functions by receiving compressed air from the compressor and performing essential tasks such as filtration, moisture removal, and pressure regulation. By integrating these functions into a single housing, it ensures that air is properly dried and distributed to the brake, suspension, and auxiliary pneumatic circuits.System compatibility and application
This component is compatible with Knorr-Bremse systems and is engineered to withstand harsh operating conditions. It serves as a reliable replacement for maintaining optimal pneumatic performance in heavy-duty applications. The unit is designed for seamless integration into existing air processing architectures.Maintenance and inspection
For optimal performance, technicians should regularly inspect the unit for signs of moisture buildup or pressure irregularities. Maintenance typically involves checking the integrity of connections and ensuring the internal filtration components are functioning correctly to prevent system contamination. Consult your authorized distributor for installation guidance.Troubleshooting guidance
Regular inspection helps prevent air system failures and ensures consistent braking response across all pneumatic circuits.OE cross-reference
308.18.0018-S (Air Processing Unit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers K051887S, ZB4420S.Technical Specifications
| Sensor | - |
|---|
Other OEMs
KNORR-BREMSE
- ZB4420 S
- ZB 4420 S
- K051887 S
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the primary function of this Air Processing Unit?
It integrates filtration, moisture removal, and pressure regulation to distribute clean, dry air to the brake and suspension circuits.
Is this unit compatible with Knorr-Bremse systems?
Yes, this unit is designed to be compatible with Knorr-Bremse systems in heavy commercial vehicles.
What are common symptoms of a faulty Air Processing Unit?
Technicians may observe moisture in the air lines, irregular pressure fluctuations, or issues with the pneumatic brake response.
What materials are used in the construction of this unit?
The unit features high-strength components and a corrosion-resistant housing engineered for heavy-duty operating conditions.
What are the OE reference numbers of this part?
308.18.0018-S directly replaces Knorr-Bremse OE numbers K051887S, ZB4420S.