303.02.0024.01 Knorr-Bremse Compatible Multi-circuit Protection Valve Repair Kit
303.02.0024.01
Summary
This multi-circuit protection valve repair kit is designed for the maintenance of pneumatic brake systems in heavy commercial vehicles. It ensures the internal sealing and circuit separation of valves compatible with Knorr-Bremse systems, providing a reliable solution for Mercedes-Benz heavy vehicles. Equivalent to OE Knorr-Bremse AE4800S1.
| EAN Code | 8699031084282 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- K014440 S1
- K009830 S1
- K002435N50 S1
- II36012000 S1
- II31480000 S1
- AE 4804 S1
- AE 4802 S1
- AE 4800 S1
Description
This multi-circuit protection valve repair kit serves as a complete replacement component set for overhauling the multi-circuit protection valve within the pneumatic brake circuit. These valves are critical for managing several air lines from a single housing, ensuring that compressed air is correctly distributed between service brakes, parking brakes, and auxiliary circuits. By utilizing high-strength components, this kit helps maintain the vital circuit-prioritization function necessary for heavy commercial vehicle safety.
The kit is designed to be used in Mercedes-Benz heavy vehicles. It provides a cost-effective way to restore internal sealing and circuit separation without the need to replace the entire valve assembly. This ensures that even if a leak develops in one specific circuit, the remaining braking circuits remain operational to maintain vehicle control.
Technicians should perform inspections of the diaphragms, O-rings, and seals during routine pneumatic system maintenance. When installing this kit, ensure all internal housing surfaces are clean and that the new components are seated correctly to prevent air leaks. Regular replacement of these internal elements helps prevent system pressure drops and maintains consistent braking performance across all circuits.
The kit is designed to be used in Mercedes-Benz heavy vehicles. It provides a cost-effective way to restore internal sealing and circuit separation without the need to replace the entire valve assembly. This ensures that even if a leak develops in one specific circuit, the remaining braking circuits remain operational to maintain vehicle control.
Technicians should perform inspections of the diaphragms, O-rings, and seals during routine pneumatic system maintenance. When installing this kit, ensure all internal housing surfaces are clean and that the new components are seated correctly to prevent air leaks. Regular replacement of these internal elements helps prevent system pressure drops and maintains consistent braking performance across all circuits.
OE cross-reference
303.02.0024.01 (Multi-circuit Protection Valve Repair Kit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers AE4800S1, AE4802S1, AE4804S1, II31480000S1, II36012000S1, K002435N50S1, K009830S1, K014440S1.Other OEMs
KNORR-BREMSE
- AE4804S1
- AE4802S1
- AE4800S1
- K014440 S1
- K009830 S1
- K002435N50 S1
- II36012000 S1
- II31480000 S1
- AE 4804 S1
- AE 4802 S1
- AE 4800 S1
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| MERCEDES BENZ |
FAQ
What is the function of this repair kit?
It provides the necessary components to renew the diaphragm, O-rings, and seals inside a multi-circuit protection valve, restoring independent air supply to different brake circuits.
Which vehicle brands are compatible?
This repair kit is compatible with Knorr-Bremse systems commonly found on Mercedes-Benz heavy commercial vehicles.
When should I replace the valve repair kit?
It should be replaced when signs of air leakage or pressure loss in specific brake circuits are detected during pneumatic system inspections.
Does this kit restore original valve performance?
Yes, by replacing internal elements like springs and gaskets, it restores the valve's original circuit-prioritization and sealing functions.
What are the OE reference numbers of this part?
303.02.0024.01 directly replaces Knorr-Bremse OE numbers AE4800S1, AE4802S1, AE4804S1, II31480000S1, II36012000S1, K002435N50S1, K009830S1, K014440S1.