![[Black] Professional Automotive Seam Sealer, Paintable Quick-Set Polyurethane Auto Body Seam Sealer for Metal Surfaces of Cars, Trucks, Etc, Includes Gloves & Tip - Black RV Roof Sealant](https://m.media-amazon.com/images/I/71b4p-ZwmcL.jpg)






🚗 Seal it fast, seal it right—drive with confidence!
FORTIVO’s Black Professional Automotive Seam Sealer is a fast-curing polyurethane paste designed for metal surfaces on cars, trucks, RVs, and boats. It bonds strongly to primed, painted, or bare metal, is paint-ready in 30 minutes without sanding, and offers durable, flexible sealing that withstands extreme weather. Easy to apply with any standard caulk gun and trusted by professionals, it ensures high-quality, water-resistant repairs every time.
| ASIN | B0DJWT5T9Z |
| Best Sellers Rank | #6,434 in Automotive ( See Top 100 in Automotive ) #8 in Automotive Sealers |
| Brand | FORTIVO |
| Brand Name | FORTIVO |
| Color | Black |
| Compatible Material | Metal, Plastic |
| Customer Reviews | 4.6 out of 5 stars 230 Reviews |
| Included Components | Gloves |
| Item Dimensions | 2 x 2 x 5 inches |
| Item Form | Paste |
| Item Weight | 8.8 ounces |
| Item dimensions L x W x H | 2 x 2 x 5 inches |
| Manufacturer | FORTIVO |
| Material | Polyurethane |
| Material Type | Polyurethane |
| Style | Seam Sealer |
| Style Name | Seam Sealer |
| Surface Recommendation | Metal |
| Unit Count | 1.0 Count |
| Water Resistance Level | Water Resistant |
B**N
Life saver for cowl grommets
Needed something to seal around several automotive grommets and this product provided a quality water resistant seal. Ensure enough curing time before introducing any exposure to moisture.
D**K
high quality seam sealer
worked great to repair torn inner door sound barrier on 2002 bmw X5. Cures a lot faster in heat/sun than it does in cold weather.
A**B
Great seam sealer
***NOT PAINTABLE IN 30 MINUTES*** This seam sealer is awesome, But not paintable in 30 minutes! I replaced some panels on a car and used this sealer for weld and cut seams and the application was so easy, This stuff is very controllable and uses a standard calking gun. I would HIGHLY recommend this product and I will definitely use it again, This is a great product. I don't have any input on longevity yet but I don't think there will be a problem. ***NOTE*** This sealer needs time to cure (I would say 3-4 days) before painting with rustoleum paint or the paint will take days or weeks to dry. It stays tacky for a long time!
H**R
Would buy again
Worked very well. Just follow the instructions and heat in hot water before use, and it flows out with a caulk gun quite easily. Sealed the leak in my granddaughter's car well within 24 hours set-up time.
L**G
Flows smoothly, levels well, adheres well, use one time
Personally recommend using it once, and use it as thin as you can, flows smoothly, levels well, corrects well. Cartridge itself does not specify shelf life "once it's been used" the website discusses testing for reuse as if hard or a laying a sample bead and won't skin over at proper time toss it. I noticed upon trying to "reuse" 4 days later it looked and flowed the same and layed it to match a factory thick height and width and inside of bead did not cure after 12 hours.
R**K
Great product.
Works great!
V**N
Very durable, easy to apply, flexible.
I was expecting this sealer to be like the old wax like sealer they used back in the 60s and 70s, that stuff did very well on my 58 year old Camaro. It is more like a silicone when it dries but it is much more dense and harder than silicone but still pliable to expand and contract with the metal. So I'm happy with it even though its not what I expected, it very wel may be better than the old stuff.
J**O
Great stuff
Works amazing very tacky sticks to anything luckily includes strong gloves to keep your hands clean. Would buy again.
Trustpilot
1 month ago
2 weeks ago