303.02.0010.02 Compatible with Knorr-Bremse 4-Circuit Protection Valve Repair Kit
303.02.0010.02
Summary
This 4-circuit protection valve repair kit is designed for the maintenance of pneumatic brake systems in heavy commercial vehicles. It is compatible with Knorr-Bremse systems and suitable for MAN and Mercedes-Benz trucks, ensuring reliable pressure distribution across all four independent brake circuits. Equivalent to OE Knorr-Bremse I733290051.
| EAN Code | 8683457003248 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- I78183
- I733290051
Description
What does a 4-circuit protection valve repair kit do?
This repair kit is an essential solution for renewing the internal components of a four-circuit protection valve. By replacing worn internal parts, the valve's ability to distribute compressed air into the front axle, rear axle, spring brake, and auxiliary circuits is restored, maintaining the safety integrity of the pneumatic brake system.Vehicle and system compatibility
The kit is designed for use in heavy commercial vehicles, specifically compatible with MAN and Mercedes-Benz trucks. It serves as a reliable alternative for maintaining the pressure balance required to keep the vehicle's braking performance consistent across all independent lines.Installation and maintenance guidance
When performing maintenance, technicians should ensure that the valve housing is inspected for any signs of damage. Using high-strength components during the overhaul process helps return the valve to its original response speed and pressure regulation levels, preventing air leaks and ensuring proper circuit protection.System reliability and troubleshooting
Regular inspection of these seals and diaphragms can prevent significant downtime by addressing small leaks before they lead to complete system failure. Consult your authorized distributor.OE cross-reference
303.02.0010.02 (4-Circuit Protection Valve Repair Kit) is the equivalent of the Knorr-Bremse OE numbers. This part directly replaces Knorr-Bremse OE numbers I733290051, I78183.Other OEMs
KNORR-BREMSE
- I78183
- I733290051
Related Products
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE | |||
| MAN | |||
| MERCEDES BENZ |
FAQ
What is the purpose of this repair kit?
The kit provides the necessary components to overhaul a four-circuit protection valve, restoring its ability to safeguard independent air circuits in a pneumatic braking system.
Which vehicle brands is this kit compatible with?
This kit is designed for heavy commercial vehicles, specifically compatible with MAN and Mercedes-Benz trucks using Knorr-Bremse systems.
Can this kit be used to fix any brake valve?
It is specifically intended for 4-circuit protection valves to ensure each of the four independent circuits receives balanced air pressure.
When should a technician consider using a repair kit?
If leaks are detected or if the valve's response speed decreases, using high-strength replacement components can restore factory performance without replacing the entire housing.
What are the OE reference numbers of this part?
303.02.0010.02 directly replaces Knorr-Bremse OE numbers I733290051, I78183.