Introduction: Repair a Motorcycle Gas Tank Dent or Ding With Bondo Filler. … Bondo can go over the top of paint or primer and will hold, but on bare metal is best. use a grit somewhere in the 80-200 range to get enough grain in the surface for the Bondo/filler to mechanically adhere.
Does gas eat through Bondo?
Super Moderator. Bondo will work, just use it the right way and don’t get it too thick.
Can you patch a fuel tank with fiberglass?
Sometimes the rust eats a hole in the tank. The gas tank is repaired by using a fiberglass repair kit, which also works fairly well on steel and metal products. … The damaged area is then prepared so there is good metal to which the patch can adhere.
Does JB Weld hold gas?
When fully cured, J-B Weld is completely resistant to water, gasoline, and about every other petroleum product or automotive chemical. For wet-surface or submerged water or gasoline repairs, try our SteelStik or WaterWeld. … KwikWeld is a great alternative to original J-B Weld when you need a quick-setting epoxy.
Will JB Weld fix a leaking gas tank?
What you need for a wet repair is JB Weld Autoweld or SteelStik epoxy putty stick. … Once cured, the epoxy can withstand 300-degrees and 900 psi of pressure, so it will be perfect for your leaky gas tank. This is the fastest way to keep that expensive fuel in the tank and not on the asphalt.
How much does it cost to fix a dented motorcycle gas tank?
It will likely cost around $200+ dollars to have a body shop repair the dents for you. They may have some special tools that can help get the dents out without needing to repaint the tank, but those methods usually aren’t 100% and there will still be some scratches and warps.
How do you fix a leaking motorcycle gas tank?
You’re going to need to mix a gas tank epoxy according to the directions of whichever one you purchased. There are a ton of options out there but brands like Caswell and KBS Coatings are always a surefire purchase. Once you have the epoxy solution mixed you can pour it into the gas tank.
What can I use to seal a gas tank?
POR-15 Fuel Tank Sealer is a high-tech sealer impervious to all fuels, including the new Stage II fuels which have a higher alcohol content, and additives. It has superior strength and fuel resistance. POR-15 Fuel Tank Sealer stops rust, corrosion, and fuel leaks.
Will flex seal work on gas tanks?
No, Flex Seal is not resistant against a corrosive flammable like gas or oil. It is strongly recommended that you do not attempt to use Flex Seal Liquid™ on a gas tank. Don’t be deceived by the fact that it may not ignite or leak through right away.
Is rust in motorcycle gas tank bad?
A rusted gas tank decreases the bike’s value – an issue if you plan to sell in the future. Rust affects how well the fuel flows through your motorcycle. Clogged filters and fuel lines, resulting in pressure buildup. Rust can start to circulate inside the engine, which impacts the amount of air mixing with fuel.