It is important to have the best fiber body filler. We are here to help you pick the best one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Bondo Body Filler READ REVIEW

Best For Bare Metal: Buy: 3M Fiber Body Filler READ REVIEW

Best For Bumper: Buy: Bondo Fiber Body Filler READ REVIEW

Best For Quick Fix: Buy: Jb Weld Fiber Body Filler READ REVIEW

Best For Fiberglass Boat: Buy: U.S. Chemical & Plastics Fiber Body Filler READ REVIEW

Best For Body Work: Buy: Evercoat Body Filler READ REVIEW

Best For Boat: Buy: Evercoat Fiber Body Filler READ REVIEW

Best Overall: Bondo Body Filler

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The Bondo Body Filler is long-lasting, rigid and fits well with your daily use like a dream. The bondo body filler includes painting the area and blending and smoothing primer and paint. And helps you rediscover the excitement of the vehicles you own. This reinforced body filler already contains short, interlocking fiberglass strands, making it twice as strong as standard body filler and also much easier to use during vertical repairs when the filler can drip down the surface and cause extra work.

Most importantly, the bondo body filler has rust hole repairs and it cures quickly.

Most buyers opine that the filler is the best way to fix anything it sticks to. Further, they strongly agree that the filler is easy to sand and sands quite smooth, but creates a lot of dust. Also, a few say that the filler is fiberglass resin with short strand fiberglass as a filler. In short, the tone of buyers is very positive and we believe that the filler suits the purpose.

• Ideal for repairing metal, wood, concrete, masonry and fiberglass.
• This comes with a tube of hardener, which you need to activate the filler.
• This is the more expensive version for a car made in 2007 or newer.
• This is compatible with all paint systems for cars and boats.

Best For Bare Metal: 3M Fiber Body Filler

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate filler. The 3M Fiber Body Filler is exactly that - it's a simple filler that hits all the right notes. The 3m fiber body filler includes pulling dents, removal of paint and rust and efficient, effective masking of the area. As a brand of 3m, bondo is well known among collision repair professionals and others who are committed to helping restore the beauty and value to your automobiles. This stage involves patching holes with reinforced filler and smoothing and shaping filler before painting.

Most importantly, the 3m fiber body filler works well and it can be said for ease of use.

Most customers find that the filler can fix or repair anything. Also, a few strongly agree that the filler works well for repairing a lawn ornament. Further, a few say that the white and clear leaves the filler a wood - tone tan.

• The more you pull the dents the less filler you will need.
• Use for automotive restoration and repairs such as dents, dings, and scratches.
• This is a great medium for all sorts of crafts.
• This comes with hardner under the plastic cap.

Best For Bumper: Bondo Fiber Body Filler

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The Bondo Fiber Body Filler's material feels more premium than its price would suggest. The bondo fiber body filler is suitable for a range of repairs to metal surfaces that don’t require painting. And helps you rediscover the excitement that well-maintained homes and vehicles bring to you. The fully cured filler is strong enough to be drilled, tapped into or anchored.

Most importantly, the bondo fiber body filler makes for strong bond, flows well and it provides for great adhesion.

Almost all buyers found that the filler is used to hang the door. In addition, they strongly agree that the filler can be used to fill a hole and retapped However, it is not recommended for applications where it will be bearing weight and or constant use. Also, a few strongly agree that the filler is easy to use, yet exceptionally strong for repairing and rebuilding metal, fiberglass and more.

• This is metal (aluminum) reinforced bondo, so it is pretty strong.
• The Fast-dry formula allows for sanding in as little as 20 minutes.
• It is extremely strong with good adhesion.
• This provides a metallic appearance that won’t rust.

Best For Quick Fix: Jb Weld Fiber Body Filler

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Not everyone likes to purchase filler for their daily usage, but the Jb Weld Fiber Body Filler would be an anomoly. The jb weld fiberbody filler will not shrink or pull away. A hand mixable two - part epoxy putty stick that is formulated to repair and rebuild various plastic compounds and surfaces. Further, it can be sawed, drilled, carved, sanded and painted.

The filler works fine and it works as advertised. In addition, it holds fast, is ceramic and it is great for some stability. Above all, the jb weld fiber bodyfiller dries very quickly and it is made for plastic water tanks.

Most customers found that the filler is a bit like applying play-dough that gets super hard after a few minutes and sticks incredibly well to plastic and other materials. And, they strongly agree that the filler is good for patching holes or cracks in plastic items. And, they strongly agree that the filler is liquid enough to easily spread but not so liquid that it runs off the surface. In conclusion, for most customers, Jb Weld product was what they were looking for.

• This is great for those special fixes.
• This works with most hard plastics.
• This works with high tech plastic type materials.
• This has been secured super well for over a week with no problems.

Best For Fiberglass Boat: U.S. Chemical & Plastics Fiber Body Filler

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The U.S. Chemical & Plastics Fiber Body Filler should be able to handle its purpose and duties with ease. The u.s. chemical & plastics fiber body filler is made for holes in fiberglass, is hard as a brick and it is great for boat repair. Duraglas(r) body filler is the original fiberglass reinforced automotive body repair filler. In addition, the filler goes on smoothly and it sets well.

The filler is ideal for use on metal and fiberglass panels.#1 short-strand fiberglass filled body fillerreinforced for superior strengthuse with fiberglass cloth for large repairsrustproof. In addition, it is made with short strand fiberglass fibers. Above all, the u.s. chemical & plastic fiberbody filler provides ultimate strength and durability on rust-outs, holes, tears and cracks.

Most buyers opine that the filler is easy to use and half the price compared to auto shops. And, a few strongly agree that the filler is used for patching rivet holes and smoothing patches in a fiberglass camper project. In addition, they say that the filler can be used on a fiberglass car body to bond wood framing to the inside. Obviously, this filler passed the test and had very satisfied buyers eager to share their experience.

• Finishing putty.us chemical & plastics 24030 duraglas(r) fiberglass filled filler 1 gallon.
• This is easy to spread and feathers very well for this type of filler.
• This is good for easy mixing and it is great for fast shipping.
• Use on rust repairs along with cracks and holes in fiber glass.

Best For Body Work: Evercoat Body Filler

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Not everyone likes to purchase filler for their regular usage, but the Evercoat Body Filler would be an anomoly. The evercoat body filler is designed for a great price, is great for high quality and it is good for good quality. Make sure this fits by entering your model number. And, it is very smooth and it spreads well.

The filler goes on very smoothly, is ready for use and it is best for stainless steel. Most importantly, the evercoat bodyfiller comes with part number and it works good.

Most buyers agree that the filler comes with hardener cream to add to that it is clean of wax and grease it will work. Moreover, a few also found that the filler is smooth and has a set up time of 15 minutes.

• Non-sag formula: no need for finishing putty thanks to excellent filling properties.
• This is way better than the previous one used.
• This is suitable for light weight, is smooth to sand and it goes on easily.
• Excellent filling properties, while eliminating the need for finishing putty.

Best For Boat: Evercoat Fiber Body Filler

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If you often find yourself confused about convenient and suitable filler, Evercoat Fiber Body Filler is your end point. The evercoat fiber body filler is designed for bare metal and it is great for good quality. The Manufacturer says: We provide high-quality putty, primer, and body filler formulations. This body filler for car contains znx-7 for superior adhesion and corrosion resistance to bare steel, galvanized steel and aluminum.

Above all, the evercoat fiber body filler is sanded smooth and it is great for holes in fiberglass.

Most customers found that the filler is easy to work with since it does not run. Further, a few strongly agree that the filler is superior to the "kleenex" brand. Also, a few strongly agree that this stuff is awesome, best glass filler out there imho. In conclusion, for almost all customers, the filler was most suitable.

• This is being bonded together and leveling out.
• This comes with it looks far too inadequate, but if used correctly.
• This would be perfect with a file and sandpaper.
• Versatile surfaces application: Our products are applicable on steel, aluminum, fiberglass, and more.