305.01.0023-S Compatible Air Processing Unit
305.01.0023-S
Summary
This heavy-duty grade Air Processing Unit is engineered for air brake circuits, providing essential filtration and moisture removal. It is compatible with Knorr-Bremse systems and designed to ensure reliable pressure regulation for heavy commercial vehicle pneumatic circuits. Equivalent to OE Knorr-Bremse K004505S.
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Compatible OEM Codes
-
KNORR-BREMSE
- ZB 4805 S
- K004505 S
Description
What does an Air Processing Unit do?
An Air Processing Unit (APU) is an integrated component that combines air drying, pressure regulation, and distribution within the pneumatic brake system. This unit receives compressed air from the compressor and performs critical moisture removal and filtration to protect the entire pneumatic circuit.Vehicle and system compatibility
This complete unit is compatible with Knorr-Bremse systems and is used in heavy commercial vehicle applications. It ensures that air delivered to the brake, suspension, and auxiliary pneumatic circuits is clean and dry, maintaining optimal system performance under heavy loads.Installation and maintenance
For professional installation, technicians should inspect the mounting points and connections to ensure a secure fit within the pneumatic circuit. Regular inspection of the housing and connections is recommended to prevent moisture ingress or pressure drops in the braking system.System reliability
Maintaining a clean air supply is vital for the longevity of all pneumatic components. Using high-strength components ensures stable pressure regulation throughout the service life of the vehicle's air system.OE cross-reference
305.01.0023-S (Air Processing Unit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers K004505S, ZB4805S.Technical Specifications
| Sensor | - |
|---|
Other OEMs
KNORR-BREMSE
- ZB4805 S
- ZB 4805 S
- K004505 S
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the main function of an Air Processing Unit?
The unit dries compressed air, regulates pressure, and distributes it to various pneumatic circuits like brakes and suspension.
Which systems is this unit compatible with?
This unit is designed for heavy commercial vehicle brake systems and is compatible with Knorr-Bremse systems.
What are common symptoms of a failing APU?
Technicians may notice moisture in the air lines, pressure fluctuations, or issues with the pneumatic braking performance.
What materials are used in these units?
These units are built using high-strength components designed to withstand harsh operating conditions in heavy commercial vehicles.
What are the OE reference numbers of this part?
305.01.0023-S directly replaces Knorr-Bremse OE numbers K004505S, ZB4805S.