303.02.0031.01 Compatible Knorr-Bremse 4-Circuit Protection Valve Repair Kit
303.02.0031.01
Summary
This 4-circuit protection valve repair kit is designed for the maintenance of pneumatic braking systems in heavy commercial vehicles. It provides a cost-effective solution for renewing internal components, ensuring the protection valve maintains correct pressure values and response speed across all independent circuits. Equivalent to OE Knorr-Bremse II18490008.
| EAN Code | 8683457003316 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- II18490008
Description
What does a 4-circuit protection valve repair kit do?
This repair kit provides the necessary components to overhaul four-circuit protection valves within the pneumatic brake system of heavy commercial vehicles. By renewing internal wear parts, this kit helps ensure the valve maintains its critical function of distributing compressed air into independent circuits, such as front and rear axle brakes, while protecting remaining pressure in case of a leak.Compatibility and application
The components are compatible with Knorr-Bremse systems. This kit allows workshop technicians to restore valve functionality without the need to replace the entire valve housing, making it an efficient choice for fleet maintenance and heavy vehicle service.Installation and maintenance
During installation, technicians should inspect the valve housing and air lines to ensure no external contaminants interfere with the new seals or diaphragms. Proper seating of internal components is essential to return the protection valve to its original factory response speed and pressure regulation accuracy.System reliability and performance
Regular inspection of these components can prevent system-wide air pressure loss and ensure reliable braking performance across all auxiliary consumers.OE cross-reference
303.02.0031.01 (4-Circuit Protection Valve Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number II18490008.Other OEMs
KNORR-BREMSE
- II18490008
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the purpose of this repair kit?
This kit contains wear parts like seals and diaphragms used to overhaul 4-circuit protection valves, ensuring they correctly distribute air and protect braking circuits.
Can this be used with Knorr-Bremse systems?
Yes, this repair kit is designed to be compatible with Knorr-Bremse systems for pneumatic brake maintenance.
Does this replace the entire valve housing?
No, this is a repair kit intended to renew the internal wear components of the existing valve housing to restore factory performance.
When should I consider using a repair kit?
When a technician detects pressure drops or slow response speeds in the pneumatic braking system, indicating that internal seals or diaphragms need renewal.
What are the OE reference numbers of this part?
303.02.0031.01 directly replaces Knorr-Bremse OE number II18490008.