

PREMA PRE-PB-6 Bias Ply Repair Unit, 6-1/2", 4 Ply (Box of 10)
Professional Strength Bias Ply Tire Repair Patches - PREMA PB-6 (6.5 in / 165 mm, Box of 10)
Heavy Duty Tire Patches for Crown, Shoulder and Sidewall Repairs
The PREMA PB-6 tire repair patches are professional-grade bias ply repair units designed for heavy-duty tire service shops. These 6.5 inch square patches feature robust 4-ply construction to handle demanding repairs on both tube and tubeless bias ply tires across passenger vehicles, trucks, and commercial applications.
Key Features and Benefits
Perfect For
- Tire repair shops handling bias ply tire service.
- Commercial vehicle maintenance facilities.
- Automotive service centers with diverse tire repair needs.
- Fleet maintenance operations requiring reliable patch repairs.
- Professional technicians performing crown, shoulder, and sidewall repairs.
Product Specifications
| Specification | Details |
|---|---|
| Brand | PREMA |
| Model Number | PB-6 |
| Size | 6.5 in (165 mm) |
| Ply Rating | 4 Ply |
| Shape | Square |
| Quantity | Box of 10 |
| Application | Bias Ply Tube and Tubeless Tires |
| Repair Areas | Crown, Shoulder, Sidewall |
Installation Requirements
- Clean and prepare the tire injury area according to standard repair procedures.
- Fill the injury channel with appropriate PREMA repair material.
- Apply PREMA Ultra Fast Dry Vulcanizing Cement as directed.
- Position the PB-6 patch over the prepared area with firm, even pressure.
- Allow proper curing time before returning tire to service.
Get Professional-Grade Tire Repair Patches Today
Stock your shop with PREMA PB-6 heavy-duty tire repair patches for reliable bias-ply tire repairs. With 4-ply construction and versatile repair capability, these patches deliver the durability and performance your customers expect.
Order your box of 10 PREMA PB-6 tire repair patches now for fast shipping to your shop.Frequently Asked Questions
What types of tire damage can these patches repair?
The PREMA PB-6 patch handles crown, shoulder, and sidewall injuries on bias ply tube and tubeless tires. It works effectively on passenger cars, light trucks, and commercial vehicles when the injury is properly prepared and filled. Always follow standard repair procedures to restore casing integrity and maintain safe service performance for optimal results.
How does this compare to standard tire repair patches?
The PB-6 uses heavy-duty 4-ply construction with a larger ply design to distribute stress more evenly across the repair area. That added strength helps repairs hold under higher loads and extended service intervals, making it dependable for commercial shops and fleets.
Do I need special cement for installation?
Yes, use PREMA Ultra Fast Dry Vulcanizing Cement to achieve a secure chemical bond between the inner liner and patch. Clean, buff, and fill the injury channel first, then apply cement as directed and stitch thoroughly to eliminate trapped air.
Can these patches be used on radial tires?
No, these patches are specifically designed for bias-ply tires only and should never be used on radial tire construction. The different internal structure of radial tires requires specialized radial patches. Using bias-ply patches on radial tires compromises safety and can lead to repair failure.
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