KEX KEX-471 Bias Ply Repair Unit, 4-1/8", 2-Ply (Box of 10)

Q: Can you patch a bias ply tire with these repair units? A: Yes, these KEX-471 patches are specifically engineered for bias ply tire repair applications. The 2-ply cord construction matches the flex patterns of bias ply tires, providing a permanent repair when installed with proper chemical cement and following standard tire repair procedures.

Q: Can you patch a bias ply tire with these repair units? Yes, these KEX-471 patches are specifically engineered for bias ply tire repair applications. The 2-ply cord construction matches the flex patterns of bias ply tires, providing a permanent repair when installed with proper chemical cement and following standard tire repair procedures.

Q: How does this compare to radial tire repair patches? A: Bias ply tires require different repair patches than radial tires due to their unique construction and cord angles. These KEX-471 patches are designed specifically for bias ply tire cord patterns and flex characteristics, while radial patches are engineered for radial tire construction. Using the correct patch type ensures proper adhesion and prevents repair failure.

Q: How does this compare to radial tire repair patches? Bias ply tires require different repair patches than radial tires due to their unique construction and cord angles. These KEX-471 patches are designed specifically for bias ply tire cord patterns and flex characteristics, while radial patches are engineered for radial tire construction. Using the correct patch type ensures proper adhesion and prevents repair failure.

Q: What size punctures can these 4-1/8" patches repair? A: These patches effectively repair punctures up to 1/4 inch in diameter in the tire tread area only. The 4-1/8" size provides adequate overlap around the puncture for a secure bond while maintaining tire flexibility. Allow proper cement cure time before reinflation for optimal results.

Q: What size punctures can these 4-1/8" patches repair? These patches effectively repair punctures up to 1/4 inch in diameter in the tire tread area only. The 4-1/8" size provides adequate overlap around the puncture for a secure bond while maintaining tire flexibility. Allow proper cement cure time before reinflation for optimal results.

Q: Do I need special cement for these bias ply patches? A: Yes, use KX-511F flammable chemical cement for optimal adhesion and permanent repairs. This specific cement is formulated to create a permanent chemical bond with the patch material and tire rubber, ensuring a reliable, long-lasting repair that withstands temperature changes and road conditions.

Q: Do I need special cement for these bias ply patches? Yes, use KX-511F flammable chemical cement for optimal adhesion and permanent repairs. This specific cement is formulated to create a permanent chemical bond with the patch material and tire rubber, ensuring a reliable, long-lasting repair that withstands temperature changes and road conditions.

$26.27

Product variants

$ Save 3% with ACH / Wire Payment — call for details

Authorized Online Dealer direct manufacturer relationship
No Sales Tax outside PA where applicable
Authorized Dealer Price Match verification required
Fast Delivery some products may have lead times
Manufacturer Warranty included with purchase
Questions? +1 (855) 498-2147

KEX bias ply tire repair patches in box showing 2-ply reinforced construction

Professional Bias Ply Tire Repair - KEX-471 Reinforced Patches (4-1/8", Box of 10)

Heavy-Duty 2-Ply Construction for Cars, Trucks, and Agricultural Equipment

These KEX-471 bias ply tire repair patches are engineered for professional tire shops and fleet operations. Each 2-ply reinforced patch measures 4-1/8 inches and covers punctures in passenger cars, trucks, and agricultural equipment.

Unlike standard tire patches, these bias ply repair units match the unique flex patterns of bias ply construction, ensuring permanent repairs that won't separate under stress.

Key Benefits

Reinforced 2-Ply Construction - The tire cord reinforcement handles the flex patterns of bias ply tires, preventing patch separation and extending tire service life.

Optimal 4-1/8" Coverage - Precisely sized to provide complete puncture coverage while maintaining tire flexibility for standard bias ply repair procedures.

Professional Chemical Bond - Works with KX-511F chemical cement for a permanent, airtight seal that withstands temperature changes.

Perfect Applications for Professional Use

Passenger car bias ply tire repairs in automotive shops.
Light and heavy truck tire maintenance operations.
Agricultural equipment and tractor tire servicing.
Commercial fleet tire repair programs.
Professional tire shop bias ply repairs.
Construction and farm equipment maintenance.

Technical Specifications

KEX-471 Bias Ply Tire Repair Unit Specifications
Specification	Details
Dimensions	4-1/8" × 4-1/8" (105 mm × 105 mm)
Weight	N/A
Size/Quantity	4-1/8" patches; 10 per box
Compatibility	Bias Ply Tires Only
Model Number	KEX-471
Construction	2-Ply Tire Cord Reinforced
Recommended Cement	KX-511F Flammable Chemical Cement
Shelf Life	2 Years

Installation Requirements

Proper bias ply tire repair requires surface preparation and the right tools. Clean the puncture area thoroughly, buff the surface, and apply KX-511F flammable chemical cement according to manufacturer instructions. Allow proper cure time before inflation. Always follow safety protocols when using chemical cement in enclosed spaces.

Get Professional Bias Ply Tire Repair Results

Don't let tire punctures sideline your vehicles or equipment. These KEX-471 bias ply tire repair patches provide the reinforcement and reliability you need for long-lasting repairs.

Order your 10-pack today and keep your bias ply tires running strong.

Frequently Asked Questions

Can you patch a bias ply tire with these repair units?

Yes, these KEX-471 patches are specifically engineered for bias ply tire repair applications. The 2-ply cord construction matches the flex patterns of bias ply tires, providing a permanent repair when installed with proper chemical cement and following standard tire repair procedures.

How does this compare to radial tire repair patches?

Bias ply tires require different repair patches than radial tires due to their unique construction and cord angles. These KEX-471 patches are designed specifically for bias ply tire cord patterns and flex characteristics, while radial patches are engineered for radial tire construction. Using the correct patch type ensures proper adhesion and prevents repair failure.

What size punctures can these 4-1/8" patches repair?

These patches effectively repair punctures up to 1/4 inch in diameter in the tire tread area only. The 4-1/8" size provides adequate overlap around the puncture for a secure bond while maintaining tire flexibility. Allow proper cement cure time before reinflation for optimal results.

Do I need special cement for these bias ply patches?

Yes, use KX-511F flammable chemical cement for optimal adhesion and permanent repairs. This specific cement is formulated to create a permanent chemical bond with the patch material and tire rubber, ensuring a reliable, long-lasting repair that withstands temperature changes and road conditions.

About the Brand

Kex

View All Kex Products

Garage Supply Guys Frequently Asked Questions

If something's not working out, just let us know. Keep in mind that some items might have a restocking fee. Check the product page for the specifics.

No worries, we've got you covered. We can send replacement parts or arrange for a new delivery. Just make sure to inspect everything when it arrives and give us a heads up right away if something's off.

All the details are at the bottom of our site under Shipping & Return Policy. You'll find everything about returns, freight damage, and any brand-specific rules.

Most larger items like car lifts and heavy equipment ship free, but depending on the brand there might be freight costs. Smaller items almost always have shipping fees via UPS, USPS, FedEx, etc. We'll show you any extra costs before you check out.

Shipping estimates are just that — estimates, and they're not guaranteed. Weather, freight delays, and carrier issues can throw things off, especially with bigger items. If you're on a tight timeline for installation, it's smart to give yourself some wiggle room.

Yep! Once it ships, we'll email you the tracking info so you can keep tabs on your delivery and plan accordingly.

We always send tracking info once your order ships. If it's been more than five business days and you haven't heard anything, just shoot us a message at support@garagesupplyguys.com or hit us up through the Contact Us page. We'll figure out what's going on.

Make sure whatever you're buying will actually fit your space. That means checking ceiling height, floor space, power requirements, and whether freight delivery can even get to your location. Trust us, it's way easier to confirm these details upfront.

Read through the product details carefully, especially for heavy or specialized items. If you're not sure about fit, shipping, installation, or anything else, just ask. We'd rather help you get it right the first time.

You'll get a confirmation email right away once you place your order. For most items like car lifts, parts, and shop tools, we'll have them shipped out within five business days if they're in stock. This goes for all major brands and replacement parts.

We don't offer installation services ourselves, but we can put you in touch with qualified installers in your area who you can work out pricing with directly. We can also handle this for you after your purchase.

Just reach out to us after your purchase and we'll connect you with trusted installers in your area. You can negotiate pricing and scheduling directly with them, or we can help coordinate the whole process for you.

Some items can be installed by experienced DIYers, but larger equipment like car lifts typically require professional installation for safety and warranty reasons. Check the product specifications and manufacturer requirements before deciding.

Yes! We're authorized dealers for all the major brands we carry. This means you get full manufacturer warranties, genuine parts, and proper support. You can always verify our dealer status directly with the manufacturer if you'd like.

It means you're getting the real deal - genuine products with full manufacturer warranties, access to official support, and the peace of mind that comes with buying from a legitimate dealer. No gray market products or void warranties here.