Best-Selling J-B Weld 8217 TankWeld – Gas Tank Repair Epoxy Putty Stick, 1 oz, Dark Grey

Description

J-B Weld 8217 TankWeld Gas Tank Repair Epoxy – 1 oz, Dark Grey

When you’re dealing with a leak in a fuel tank, radiator, or other metal part, you don’t have time to waste on weak adhesives or temporary fixes. You need a fast, strong, and permanent solution — and J-B Weld 8217 TankWeld delivers just that. This 1 oz epoxy putty stick is specifically designed to create a solid, steel-reinforced bond on a wide range of metal surfaces.

TankWeld is ideal for automotive, marine, industrial, and household metal repairs. Whether you’re patching a hole in a gas tank or sealing a crack in a radiator, this epoxy putty does the job with reliability and ease. It’s a simple, hand-mixable solution that can be used in just minutes and cures fast — without the need for special tools, heat, or clamps.

Key Features

• Steel-Reinforced Strength: Once cured, TankWeld has a tensile strength of 4,000 PSI, offering tough, permanent adhesion.

• Fast Setting: It sets in 5 minutes and cures fully in just 1 hour, making it perfect for urgent repairs.

• Chemical and Fuel Resistance: Resistant to gasoline, diesel, hydraulic fluids, and most solvents.

• High Heat Tolerance: Can handle continuous temperatures up to 350°F and intermittent exposure up to 450°F.

• NSF Certified: Approved for use with potable water, adding versatility for non-automotive applications.

• User-Friendly Application: Just cut, knead, and apply — no extra tools required.

Common Uses

TankWeld is engineered for metal, so it excels in applications where strength, temperature, and chemical resistance are critical. Common uses include:

• Gas tank and fuel tank leak repair

• Radiator crack patching

• Oil pan damage

• Marine equipment repairs

• Tractor and farm machinery

• Metal pipes and tubing

• Industrial tanks and valves

This product is trusted by mechanics, hobbyists, and professionals for long-lasting results across various repair tasks.

How to Apply

Using J-B Weld 8217 TankWeld is a simple process that anyone can do:

1. Clean the Surface: Remove grease, dirt, or rust from the repair area. A wire brush or sandpaper works well.

2. Cut the Putty: Use a knife to cut the required amount of epoxy putty.

3. Knead by Hand: Mix the two components together until you get a uniform dark grey color.

4. Apply to Surface: Press the putty firmly into the damaged area and shape it as needed.

5. Let It Set: It will harden in 5 minutes and fully cure within 1 hour.

6. Optional Finish: After curing, the surface can be sanded, drilled, tapped, or painted.

For more product specifications and use cases, visit the official J-B Weld product page.

Why Choose J-B Weld TankWeld?

There are many repair products on the market, but few offer the strength, speed, and reliability of J-B Weld TankWeld. It doesn’t shrink, crack, or break under pressure. It adheres to nearly all types of metal, and unlike traditional liquid adhesives, it won’t run or drip — making it ideal for vertical surfaces and irregular shapes.

If you’re looking for a high-performance automotive adhesive? Browse Now

If you’re searching for a permanent solution to leaking fuel tanks, cracked radiators, or broken metal parts, look no further than J-B Weld 8217 TankWeld, the leading Gas Tank Repair Epoxy trusted by mechanics and DIYers alike. This 1 oz steel-reinforced epoxy putty is engineered for strength, speed, and reliability in high-stress applications.

Whether you’re patching a small crack or sealing a full break, TankWeld sets in 5 minutes and fully cures in an hour. It’s easy to use, requires no tools, and offers industrial-grade performance.

What Makes This Gas Tank Repair Epoxy Stand Out?

• Fast-Setting Formula: Hardens in 5 minutes so you can get back on the road fast.

• Extreme Strength: Up to 4000 PSI tensile strength—ideal for sealing high-pressure leaks.

• Chemical Resistant: Stands up to gasoline, oil, diesel, hydraulic fluids, and more.

• Heat Resistant: Handles up to 350°F continuous / 450°F intermittent temperatures.

• NSF Certified: Safe for contact with potable water.

Use it on metal fuel tanks, oil pans, radiators, pipes, marine equipment, and more.

How to Use J-B Weld TankWeld for Fuel Tank Repair (H3)

Using this Gas Tank Repair Epoxy is easy—even if you’ve never done a repair before:

1. Clean the surface: Sand or wire-brush the area. Remove rust, grease, and debris.

2. Cut the putty stick: Slice off only what you need.

3. Knead by hand: Blend until it’s a consistent dark grey color.

4. Apply to the leak: Press and mold the putty directly onto the surface.

5. Let it set: It starts hardening in 5 minutes and cures fully in an hour.

6. Finish: You can sand, drill, or paint over it after curing.