301.03.0072.04 Mercedes-Benz Compatible Air Dryer Valve Repair Kit
301.03.0072.04
Summary
This air dryer valve repair kit is designed for heavy commercial vehicle air brake systems. It is compatible with Mercedes-Benz and Knorr-Bremse systems, providing high-strength components to restore the functionality of the purge valve and maintain a dry, clean air circuit. Equivalent to OE Knorr-Bremse K004869008.
| EAN Code | 8699031086927 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- K004869008
Description
What does an air dryer valve repair kit do?
This air dryer valve repair kit serves as a comprehensive rebuild set designed to restore the integrity of the desiccant-equipped purge valve within the air brake system. By replacing worn internal components, this kit helps ensure the valve effectively discharges condensed water and oil from the tank bottom, keeping the pneumatic circuit clean and dry.Vehicle and system compatibility
The kit is engineered to be compatible with Mercedes-Benz vehicles and Knorr-Bremse systems. It addresses common issues caused by heat, vibration, and oil exposure that lead to air leaks or discharge failure in heavy commercial vehicle air brake systems.Installation and maintenance guidance
To ensure proper function, technicians should inspect all seals and springs during installation. Maintaining these components helps prevent moisture buildup in the brake lines, which is critical for the long-term reliability of the pneumatic system. Consult your authorized distributor to check the compatibility list.OE cross-reference
301.03.0072.04 (Air Dryer Valve Repair Kit Air Dryer Valves) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number K004869008.Other OEMs
KNORR-BREMSE
- K004869008
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| MERCEDES BENZ |
FAQ
What is the function of an air dryer valve repair kit?
It restores the purge valve's ability to discharge condensed water and oil, ensuring the air brake system remains dry and free of contaminants.
Which vehicles are compatible with this repair kit?
This kit is designed for Mercedes-Benz heavy commercial vehicles and is compatible with Knorr-Bremse systems.
When should a repair kit be installed?
Installation is recommended when symptoms of air leaks or improper discharge from the air tank are detected due to heat or vibration.
Does this kit replace the entire air dryer assembly?
No, this is a rebuild set intended to restore the existing purge valve without needing to replace the complete assembly.
What are the OE reference numbers of this part?
301.03.0072.04 directly replaces Knorr-Bremse OE number K004869008.