When mission-critical also means leak-proof, reach for a package of PPG® PR-1422 B-1/2 Brown AMS-S-8802D Fuel Tank Sealant from SkyGeek. This go-to sealing sidekick comes in a respectable six-ounce 654-SemKit. Small but mighty, this powerful fuel tank sealant brings the heat and outdoes itself in the performance department, keeping your fuel tank leak-free and flight-ready. When you need a high-quality seal in fuel tank and fuselage applications, reach for PPG® PR-1422 B-1/2 Brown AMS-S-8802D Fuel Tank Sealant from SkyGeek. This sealant is developed to meet the rigorous AMS-S-8802D Type 1, Class B-1/2 specifications, offering a smooth application with just the right balance of workability and speed.
The B-1/2 classification means you’ll get a generous 30 minutes to spread, smush and stick the sealant where you need it. The application window gives you time to finesse the seal without needing superhero reflexes, but also isn’t so much time that you have to worry about it running or components getting bumped before the sealant can cure. PPG® PR-1422 B-1/2 Brown AMS-S-8802D Fuel Tank Sealant cures completely in about six hours, so you can get back to doing what you do best — keeping planes in the air and problems on the ground. The 654-SemKit format makes it easy to mix, dispense and go without the need for any additional measuring or mixing instruments. With PPG® PR-1422 B-1/2 Brown AMS-S-8802D Fuel Tank Sealant, there’s no mess, no fuss and no wasting time fighting with clunky packaging.
This sealant was built to handle jet fuel, aviation gasoline, and hydraulic fluids, all without cracking under pressure. Literally. Once cured, it forms a resilient bond that sticks around even when the going gets turbulent. Whether you're an A&P mechanic or a homebuilder looking to upgrade your sealant game, this is one tool that earns its spot on the bench.