

🛡️ Seal your tank, seal your peace of mind — the gold standard in fuel protection!
KBS Coatings 5400 Gold Standard Tank Sealer is a premium, single-component coating designed to permanently protect metal, aluminum, and fiberglass tanks from rust, corrosion, and fuel damage. It forms a tough, flexible, and fuel-impervious seal that withstands temperatures up to 500°F, sealing pinholes and weld seams to extend tank life and improve fuel efficiency.


| ASIN | B00DMIEG9S |
| Best Sellers Rank | #70,316 in Automotive ( See Top 100 in Automotive ) #181 in Care Corrosion & Rust Inhibitors |
| Brand | KBS Coatings |
| Brand Name | KBS Coatings |
| Color | sILVER |
| Compatible Material | Aluminum, Fiberglass, Metal |
| Customer Reviews | 4.6 out of 5 stars 429 Reviews |
| Global Trade Identification Number | 00818032011174 |
| Included Components | 1 Quart of Tank Sealer |
| Item Dimensions | 4.2 x 4.3 x 4.7 inches |
| Item Form | Liquid |
| Item Height | 4.7 inches |
| Item Type Name | Tank Sealer Quart |
| Item Weight | 2.4 Pounds |
| Item dimensions L x W x H | 4.2 x 4.3 x 4.7 inches |
| Manufacturer | KBS Coatings |
| Material | Aluminum |
| Material Type | Aluminum |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Wall |
| UPC | 818032011174 |
| Unit Count | 32.0 Fluid Ounces |
| Warranty Description | Quite simply, if one follows application instructions and applies proper total dry film mil thickness, and you don’t believe our products perform just as well if not better than the products you are currently using, we will refund your product purchase. |
| Water Resistance Level | Waterproof |
T**P
Worked for my Boom Vader clone gas tank
My china grom clone had a leaking tank near the float , as is common with the china bikes. I didnt prep the tank at all besides a wipe down and letting it dry from all the gas that was left. I did 3 coats on the inside from the bottom of the tank to almost all the way up the top, and 2 coats on the outside only doing the bottom half of the tank. Each layer both inside and out was done with 8-10 hours of drying in between. The grey looks kind of bad compared to the black tank, but other than that the tank has held up with no leaks going on four months now. My gas mileage has also obviously improved immensly as a result. The can is a little hard to open and the sealant is somewhat runny so its hard to apply precisely and not making a mess. Disposable brushes is recommended and it somewhat comes out of clothes after a few washes but i recommend wearing work clothes.
G**R
Works
Used this for the tank on my J. Deere big tractor. It worked perfectly. I even had enough to coat it twice.
D**R
Follow the instructions!
I purchased this product with a lot of apprehension. first I thought there's no way this is going to work!! But boy was I wrong!! This stuff is amazing... It totally removed all of the rust inside of the gas tank and my mule has never ran better! The coating went on perfectly. I followed the instructions to the letter. I gave the proper amount of dry time, I took my time with this product and it works fantastic I cannot recommend it more. This stuff is just great!! Thank you guys for taking care of my problem. My mule has never ran better and it's just a great great product.
R**R
Coating
Seems like good product, haven't used yet.
T**B
Product Residuals Can Destroy Carb and Engine …
This stuff Does work, BUT, after you think that you have fully coated your gas tank, removed all excess, and let it dry for several weeks… I STRONGLY recommend that you fill the tank with gas and let it sit a couple days then drain it to test to see if there is any residuals of the product left in the gas. Maybe even wash the tank out a couple times with gas and watch for any residuals. Then let the tank dry out again for several days and maybe test one last time. Residuals of the product WILL destroy your carburetor and possible you engine …
B**N
Excellent fuel tank sealer.
This gas tank sealer was easy to use when instructions are followed carefully. It produces excellent results when fuel tank interior is prepared properly. I used this fuel tank sealer after repairing rusted out areas of fuel tank with sheet steel patches, fiberglass resin repair and body filler to bring fuel tank back to original contour and shape. As per the instructions, I removed the excess sealer using vacuum extraction, so there was even coating of sealer over entire interior surface of fuel tank. The pictures show how the inside looks and how the exterior looks after painting and clear coating. Thanks for a great product.
J**.
Hopefully works better on fuel tanks.
After carefully following the manufacturer’s guidelines, I noticed a year later that this sealer starting to peal and chip off. Not sure if I did something wrong or this product doesn’t work. Either way, I won’t be buying it again. After the first coating was dried for two weeks in very warm weather, I gave it a second coat. Let that dry for at least a month before using it. I used the portable tank to drain my RV’s holding tanks, so it not leaking at the current time. Hopefully it only around the opening that is peaking and not down at the bottom where it was leaking from originally.
A**R
Used KBS before
I bought an additional can from Amazon and bought the kit from KBS. I just wanted to make sure that I had enough. As it turned out on my Harley fuel tank it was a good choice. A matter of fact, I did not use the smaller can in the kit. The tank did not have much rust in it but the problem with the tank was that the original liner was completely failing. So, I was glad that I bought the stripper from KBS. Here in California you can't get any strippers like you could get some years ago so, I was glad the I had purchased it. Don't rush the procedure as it is absolutely necessary that the inside of the tank is completely dry before pouring the paint in. Now granted it is much easier to move a motorcycle tank around in a gyration than a large tank but it is absolutely necessary. All fuel hookups need to be closed off and protected but only do this as you gyrate the tank. Then unplug and let the excess drain out after getting the inside thoroughly coated. Let the tank dry for 5 days and then it is ready to fill. This epoxy paint is amazing in that it is only one part and not catalyzed but dries super hard. I used it previously on my 1970 Moto Guzzi Ambassador 5 years ago and it is working perfectly. Take your time and don't rush and you will have great results.
Trustpilot
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