

KEX KEX-MX14 Radial Repair Unit, 3" x 4-3/4", 1-Ply (Box of 10)
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Professional Tire Repair - KEX Radial Repair Unit (MX14, 3" x 4-3/4", 10-Pack)
Heavy-Duty Tire Patches for Crown and Sidewall Repairs
The KEX MX14 tire patches feature center-over-injury placement technology. Each patch provides 10 professional repairs per box and handles crown repairs, shoulder repairs for passenger and truck applications, and sidewall repairs for commercial truck tires.
Key Features and Benefits
Applications
These tire repair patches are ideal for:
- Crown area repairs on passenger cars, light trucks, and commercial vehicles.
- Shoulder repairs for both passenger and truck tire applications.
- Sidewall repairs specifically designed for commercial truck tires.
- Professional tire shop repairs requiring reliable results and consistent fleet maintenance quality.
Technical Specifications
| Patch Size | 3" x 4-3/4" (76mm x 121mm) |
|---|---|
| Construction | 1-Ply Radial Design |
| Repair Type | MX Center-Over-Injury |
| Applications | Crown, Shoulder, Sidewall (Truck Only) |
| Quantity | 10 Patches per Box |
| Recommended Cement | KX-511F Flammable Chemical Cement |
| Tire Compatibility | Radial Passenger & Truck Tires |
Installation Process
Follow these steps for proper tire patch installation:
- Clean the repair area thoroughly, removing all debris and contaminants from the tire surface.
- Buff the area around the injury to create a smooth, clean surface for optimal adhesion.
- Apply KX-511F flammable chemical cement evenly to both the tire surface and the radial repair unit.
- Position the patch with the MX center directly over the injury site for precise coverage.
- Press firmly from center outward to eliminate air bubbles and ensure complete contact.
- Allow adequate curing time per cement manufacturer's specifications before returning tire to service.
Always follow proper tire repair safety procedures and industry standards when installing tire repair patches.
Stock Up on Professional Tire Repair Solutions
Keep your tire repair operations running smoothly with these reliable radial repair units. With 10 patches per box, you'll have the supplies needed for multiple professional repair jobs.
Order your KEX MX14 tire repair patches now and deliver the quality repairs your customers expect.
Frequently Asked Questions
What tire types can I repair with these patches?
These radial repair units work on all radial passenger and truck tires. You can use them for crown repairs on any tire type, shoulder repairs on both passenger and truck tires, and sidewall repairs specifically on truck tires only. The 1-ply construction provides flexibility for different applications.
How does the MX center design improve tire repairs?
The MX center-over-injury design provides more precise placement than standard patches, ensuring the repair material sits directly over the damage for better air seal and longer-lasting repairs. This targeted placement reduces the chance of air leaks, improves bond quality across the injury area, and helps maintain consistent performance after return to service.
Do I need special cement for these patches?
Yes, KEX specifically recommends using KX-511F flammable chemical cement with these patches for optimal bonding and repair longevity between the patch and tire material. Using the correct cement ensures proper adhesion, prevents premature failure, and maintains repair integrity under various driving conditions and temperature changes.
What size tire damage can these patches handle?
At 3 inches by 4-3/4 inches, these patches handle medium to large tire injuries with the MX center design providing precise coverage while ensuring adequate overlap for secure repairs. This size works effectively for most common tire damage including punctures, cuts, and tears that require professional-grade repair solutions.
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