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POR-15 Fuel Tank Sealer – stops rust and leaks (16 oz)

POR-15 ★ 4.0/5 · ItemOracle Score Mid-Range

$49 USD
Price subject to change
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POR-15 Fuel Tank Sealer, Stops Rust, Corrosion and Leaks, Seals Pinholes and Seams, Non-Porous, Flexible Film, 16 Ounces

POR-15 Fuel Tank Sealer provides a durable seal against fuels, including high-alcohol blends. It helps stop rust and prevent leaks in tanks. Customers note easy application and good value, with mixed durability opinions

Highlights

  • fuel-safe sealant for all fuels
  • rust prevention and leak stop
  • flexible, non-porous film

Pros

  • seals pinholes and seams
  • resistant to all fuels
  • easy to apply
  • prevents rust and corrosion
  • flexible film

Cons

  • mixed durability reports
  • some stickiness issues

Best For

  • gasoline tanks
  • old rusted tanks
  • prepping fuel tanks for sealing
  • repaired tank seams
  • preventing leaks in metal tanks
  • Stage II alcohol-containing fuels compatibility

Features

  • Sealer forms a durable, fuel-resistant coating for tanks exposed to all fuels
  • Stops rust and corrosion with a protective barrier inside the tank
  • Requires tank drainage, removal, and thorough cleaning prior to application

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