303.02.0039.01 Compatible 4-Circuit Protection Valve Repair Kit
303.02.0039.01
Summary
This repair kit for 4-circuit protection valves is designed for the maintenance of pneumatic brake systems in heavy commercial vehicles. It ensures the reliable distribution of compressed air across multiple circuits. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse II15588008.
| EAN Code | 8683457003378 |
|---|
Ready to Order
Compatible OEM Codes
-
KNORR-BREMSE
- II15588008
Description
What does a 4-circuit protection valve repair kit do?
A 4-Circuit Protection Valve Repair Kit is an overhaul set containing wear parts like seals, diaphragms, and springs, designed for the revision of protection valves in the pneumatic brake system of heavy commercial vehicles. This kit allows for the renewal of internal components to ensure the valve maintains factory pressure values and response speed without replacing the entire housing.System compatibility and function
This component is essential for the safety of the vehicle's braking performance, specifically for managing air distribution between the front axle, rear axle, and parking brakes. It is compatible with Knorr-Bremse systems and ensures that a leak in one circuit does not compromise the pressure in others. The kit is suitable for heavy commercial vehicle servicing and maintenance.Maintenance and installation guidance
Technicians should inspect the internal seals and diaphragms during routine brake system overhauls to prevent pressure drops. When installing this kit, ensure all ports are clean and that the valve housing is free from debris to maintain optimal pneumatic performance. Consult your authorized distributor.OE cross-reference
303.02.0039.01 (4-Circuit Protection Valve Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number II15588008.Other OEMs
KNORR-BREMSE
- II15588008
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the purpose of a 4-circuit protection valve repair kit?
It provides a complete set of wear parts like seals and diaphragms to refurbish a protection valve, ensuring it maintains proper air pressure distribution in heavy commercial vehicle braking systems.
Can this kit be used to service Knorr-Bremse valves?
Yes, this repair kit is designed to be compatible with Knorr-Bremse systems to restore original performance levels.
Why should I use a repair kit instead of a new valve?
Using a high-strength repair kit allows technicians to renew internal wear components like springs and pistons, returning the existing valve to its factory response speed economically.
How do I know if my protection valve needs a repair kit?
If there are signs of air leaks or pressure drops in specific circuits like the front or rear axle brakes, inspecting and renewing the internal components with a repair kit is recommended.
What are the OE reference numbers of this part?
303.02.0039.01 directly replaces Knorr-Bremse OE number II15588008.