XTRA SEAL lead wire tire repair insert with dark flexible stem and thin metal tip shown on white background.

Xtra Seal

XTRA SEAL X13623 Lead Wire Tire Repair Insert, For 3/8" Injury

$19.02
$ 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
XTRA SEAL lead wire tire repair insert with reinforced rubber body for 3/8 inch puncture repairs

Lead Wire Tire Repair Insert – XTRA SEAL X13623 (3/8")

Dipped Blue Vulcanizing Gum Coating for Chemical & Heat Vulcanization

The XTRA SEAL X13623 is a professional lead wire tire repair insert designed for 3/8" (10mm) punctures in passenger, light truck, and commercial tires. This dip-coated insert features premium blue vulcanizing gum that works with both chemical and heat vulcanization methods, delivering lasting repairs that hold under pressure and temperature changes.

Key Features & Benefits

Lead Wire Guided Installation - The integrated lead wire stem allows precise tool-guided insertion from inside the tire, eliminating guesswork and ensuring accurate placement every time.
Premium Blue Vulcanizing Gum - Dip-coated with high-grade vulcanizing compound that bonds permanently to tire casing through chemical or heat vulcanization processes.
Professional Grade Durability - Built to withstand repeated flexing, temperature extremes, and road conditions without shrinkage or air leaks, making it ideal for high-volume repair shops.

Perfect for These Applications

  • Auto repair shops handling passenger and light truck tire repairs.
  • Commercial tire service centers working on fleet vehicles.
  • Mobile tire repair services needing reliable puncture solutions.
  • Professional technicians requiring tool-compatible repair inserts.
  • Shops using carbide cutters for injury channel preparation.

Technical Specifications

XTRA SEAL X13623 Lead Wire Insert Specifications
Specification Details
Brand XTRA SEAL
Model Number X13623 (13-623)
Type Lead Wire Tire Repair Insert
Size 3/8 inch (10mm)
Coating Premium Blue Vulcanizing Gum
Compatibility Radial and Bias Ply Tires
Recommended Cutter CC 10 Carbide Cutter
Packaging Box of 20 Pieces

Installation Process

This tire repair insert requires no special tools beyond standard carbide cutters. Simply prepare the injury channel with a carbide cutter (CC 10 recommended), install from the inside of the tire, pull the lead wire through, and cut off the wire. The blue vulcanizing gum activates during the repair process for a permanent bond.

Get Professional Tire Repair Results Every Time

Stop dealing with failed repairs and callbacks. The XTRA SEAL X13623 lead wire insert delivers the reliability and durability your shop needs for lasting 3/8" puncture repairs.

Order your XTRA SEAL lead wire tire repair inserts now and keep customers rolling with confidence.

Frequently Asked Questions

Q: How does this compare to standard tire plugs? A: Lead wire inserts provide more accurate installation than standard plugs because the wire guide ensures precise placement from inside the tire. The blue vulcanizing gum coating creates a stronger, permanent bond compared to basic rubber plugs that rely only on friction.
How does this compare to standard tire plugs?

Lead wire inserts provide more accurate installation than standard plugs. The wire guide ensures precise placement from inside the tire, while the vulcanizing gum coating creates a stronger, more permanent bond than basic rubber plugs.

Q: Can this be used with chemical vulcanization? A: Yes, the X13623 works with both chemical and heat vulcanization. The blue vulcanizing gum coating activates with chemical solutions used in professional tire shops, creating a molecular bond for permanent repairs that resist shrinkage and leaks.
Can this be used with chemical vulcanization?

Yes, the X13623 is specifically designed for both chemical and heat vulcanization. The blue vulcanizing gum coating activates with chemical vulcanizing solutions for professional-grade repairs.

Q: What size punctures will this repair? A: This insert repairs punctures up to 3/8 inch or 10mm in diameter, covering most road hazards like nails, bolts, and screws. The lead wire guides insertion while the coating conforms to irregular puncture shapes for reliable sealing.
What size punctures will this repair?

This insert is designed for punctures up to 3/8 inch (10mm) in diameter. It works best on injuries caused by nails, bolts, or screws in that size range.

Q: Do I need special tools to install this insert? A: No special tools required beyond standard equipment. You need a carbide cutter like CC 10 to prepare the injury channel. Install from inside the tire, pull the lead wire through, and cut off excess wire for a professional finish.
Do I need special tools to install this insert?

No special insert tools are required. You'll need a carbide cutter (CC 10 recommended) to prepare the injury channel, then install from inside the tire and pull the lead wire through.

Q: How many repairs can I do with one box? A: Each box contains 20 individual inserts for 20 tire repairs. This bulk packaging suits busy repair shops, fleet operations, and mobile services handling multiple daily repairs. Individual pieces maintain coating integrity until use.
How many repairs can I do with one box?

Each box contains 20 pieces, allowing you to complete 20 individual tire repairs. This packaging is ideal for busy shops that handle multiple puncture repairs daily.

About the Brand

Xtra Seal

View All Xtra Seal 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.

Copyright © 2026 Garage Supply Guys.

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa