The 9 Best Auto Body Seam Fillers (2022 reviews)

auto body seam fillers
.
There are plenty of options available while buying auto body seam fillers in the market right now, and if you're confused regarding which one to go for, You have come to the right page.

Our review process:

Our Top Picks:

Best Overall:
Buy: 3M Auto Body Seam Filler
READ REVIEW

Best For Bare Metal:
Buy: Bondo Auto Body Seam Filler
READ REVIEW

Best For Bumper:
Buy: Bondo Metal Reinforced Body Filler
READ REVIEW

Best For Oil Pans:
Buy: Permatex Auto Body Seam Filler
READ REVIEW

Best For Body Work:
Buy: U.S. Chemical & Plastics Auto Body Seam Filler
READ REVIEW

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

Best For Holes:
Buy: Evercoat Body Filler
READ REVIEW

Ideal For Repairing Holes:
Buy: Evercoat Auto Body Seam Filler
READ REVIEW

Best For High Quality:
Buy: Aes Industries Auto Body Seam Filler
READ REVIEW

Best Overall: 3M Auto Body Seam Filler

3M Auto Body Seam Filler
Buy on Amazon

If you often find yourself scrambling for good filler, 3M Auto Body Seam Filler should be your first option for buying. The 3m auto body seam filler dries really quick and it is industrial. 3M acryl putty fills minor surface blemishes in cars, trucks, vans, boats and other vehicles. The putty fully cures, appreciating its low rate of shrinkage and excellent adhesion to the surface.

The filler is great for small imperfections and it has filled every crack. Moreover, the filler is paintable, is available fast and it allows for slow drying formulas. Finally, the 3m auto body seam filler sands easily and it works great.

Almost all customers quickly discovered that the filler is fine for super small scratches. In addition, a few strongly agree that the filler is good for a professional auto body man. And, they say that the filler is a little bit bigger than a can of soda, with a bit more heft. To sum up, for most buyers, 3M product was what they were looking for.

Top Customer Quotes:
  • This is used to repair cosplay wings that were 3d printed.
  • This is perfect for covering up gaps in multi-part 3d prints.
  • This works well and is considerably cheaper than the model store brands of filler putty.
  • This is great for filling gaps in scale models.

Best For Bare Metal: Bondo Auto Body Seam Filler

Bondo Auto Body Seam Filler
Buy on Amazon

Next on the list, we've got yet another filler that manages to win our hearts. It's the Bondo Auto Body Seam Filler and it's widely considered as the filler that has the most suitable features. The bondo auto body seam filler is mixed into small batches and it is pvc. They are a brand 3m, Bondo is well known among collision repair professionals for the famous body filler. This all - purpose filler is great for filling small holes or scratches, but it is also very strong for rebuilding rotted or missing pieces of the original surface.

The filler is used to fill, patch and repair a broad range of surfaces. Above all, the bondo auto bodyseam filler has set time and it dries super fast.

Almost all buyers found that the filler is easy to shave off excess. In addition, they also found that the filler can be molded if you have the molds you need. In addition, they strongly agree that the bondo all purpose putty allows repairs without tearing out large pieces of cedar siding, trim, or facia.

Top Customer Quotes:
  • This is used for cars that will not work to fill in plastic bumpers.
  • This includes mixing time and it is a two - part system.
  • This is perfect for vinyl siding and it is reliable.
  • This is not moldable and won’t stay in place on a vertical surface without forms.

Best For Bumper: Bondo Metal Reinforced Body Filler

Bondo Metal Reinforced Body Filler
Buy on Amazon

The Bondo Metal Reinforced Body Filler might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. The bondo metal reinforced body filler is best for strong bond, works as advertised and it flows well. Extra strength in an easy-spreading filler. This stage involves patching holes with reinforced filler and smoothing and shaping filler before painting.

Above all, the bondo metal reinforced body filler is suitable for a range of repairs to metal surfaces that don’t require painting.

Almost all customers quickly discovered that the filler is coated with an epoxy primer before the filler can be applied to it. Further, a few also found that the filler can be drilled, anchored or tapped for non-structural repair. Moreover, a few say that the filler is metal (aluminum) reinforced bondo, so it is pretty strong. In short, buyers found this to be one of the best fillers for daily purposes.

Top Customer Quotes:
  • This includes a tube of hardener and directions for use.
  • This will not match the bare aluminum which looks great when painted.
  • Exceptionally strong – can be drilled, anchored or tapped for cosmetic repairs.
  • This allows for easy mixing and it is great for shelf life.

Best For Oil Pans: Permatex Auto Body Seam Filler

Permatex Auto Body Seam Filler
Buy on Amazon

The Permatex Auto Body Seam Filler's superior materials makes sure that it ages well with use. The permatex auto body seam filler resists water and it looks good. For filling deep holes, apply liquid metal filler. This easy - to - use filler can be drilled, filed, sanded and painted and forms a long - lasting, metal - tough bond.

The filler will dry in 3 to 4 hours. Most importantly, the permatex autobody seamfiller offers ideal solutions for many automotive bonding jobs.

Most buyers found that the filler would most likely seal the hole. In addition, they strongly agree that the filler has kind of a bright orange look to it. Moreover, a few say that this material is a filler, not an adhesive. In short, many have used the filler for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This is made of stainless steel and rubber.
  • The filler to adhere to if you only want to fill the hole.
  • This will work, unless you are going to paint over the ring.
  • The material to harden enough to test it as a conduit.

Best For Body Work: U.S. Chemical & Plastics Auto Body Seam Filler

U.S. Chemical & Plastics Auto Body Seam Filler
Buy on Amazon

Compared with other fillers in this category, the U.S. Chemical & Plastics Auto Body Seam Filler has a convenient design. This product can expose you to chemicals which are [are] known to the state of California to cause cancer and birth defects or other reproductive harm. Also, the filler sands easily and it works great. In conclusion, with a 4.8 rating and more than 3320 buyers, the u.s. chemical & plastics auto body seam filler stands as the best choice.

Almost all buyers agree that the filler works well on vertical surfaces. And, a few say that the filler is easy to use & sands down to a nice feather edge. Moreover, a few strongly agree that the filler has the possibility to shine through the paint in lighter colors. In short, many have used the filler for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This is great for coating body work for a final skim coat before board sanding.
  • This is what the professional auto body shops use.
  • This is far superior than bondo and very light.
  • This is great stuff for smaller dents and scratches.

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

U.S. Chemical & Plastics Body Filler
Buy on Amazon

The features department is where U.S. Chemical & Plastics Body Filler truly manages to shine. The u.s. chemical & plastics body filler is great for boat repair and it works well. Duraglas(r) body filler is the original fiberglass reinforced automotive body repair filler. Moreover, it is made with short strand fiberglass fibers.

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. And, the filler suitable for holes in fiberglass, is made for good stuff and it is hard as a brick. Above all, the u.s. chemical & plastics body filler is great with fast shipping and it goes on smoothly.

Almost all customers quickly discovered that the filler is used for patching rivet holes and smoothing patches in a fiberglass camper project. In addition, they say that the filler is easy to use and half the price compared to auto shops. Further, they also found that the filler is easy to spread and feathers very well for this type of filler. Overall, most buyers agree that the filler suits best, and no one questions it.

Why We Like This:
  • Finishing putty.us chemical & plastics 24030 duraglas(r) fiberglass filled filler 1 gallon.
  • This is designed for a great price, went on smoothly and it works great.
  • This is perfect for easy mixing and it sands easily.
  • Use on rust repairs along with cracks and holes in fiber glass.

Best For Holes: Evercoat Body Filler

Evercoat Body Filler
Buy on Amazon

Next on the list, we've got yet another filler that manages to win our hearts. It's the Evercoat Body Filler and it's widely considered as one of the most convenient fillers you can buy. The evercoat body filler is a short strand multi-fiber reinforced body repair filler ideal for use on metal for finishing welded seams, rusted metal repairs, fiberglass repair and filling holes in smc and shattered fiberglass. Surface must be thoroughly dry before repairing or applying material. This body filler for car contains znx-7 for superior adhesion and corrosion resistance to bare steel, galvanized steel and aluminum.

Most importantly, the evercoat body filler is able to sand and it is ideal for repairing holes.

Almost all customers quickly discovered that the filler would cure fast in about 15 mins. Also, a few say that the filler does a great job and is very strong. Furthermore, a few also found that this filler will harden to nearly the strength of metal and can take a lot of stress.

Top Customer Quotes:
  • Fiberglass reinforced: ideal for repairing holes, rusted metal, body seams, and shattered fiberglass.
  • Effective body filler: has a unique formula with short strand, fiberglass for reinforcement.
  • This comes with it looks far too inadequate, but if used correctly.
  • This is superior to the "kleenex" brand.

Ideal For Repairing Holes: Evercoat Auto Body Seam Filler

Evercoat Auto Body Seam Filler
Buy on Amazon

The Evercoat line of fillers comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Evercoat Auto Body Seam Filler is made for good stuff and it is ideal for repairing holes. Manufacturer says: Now we lead the industry in the use of “green” technology. This extra high strength and waterproof filler comes with blue cream hardener.

Above all, the evercoat autobody seamfiller has a unique formula with short strand, fiberglass for reinforcement.

Almost all buyers quickly discovered that the filler is easy to sand, and remains rock hard. Moreover, a few also found that the filler is great for FG to metal transitions. In addition, they also found that the filler is fixed asap new customer for life.

Top Customer Quotes:
  • Automotive body repair: We provide high-quality putty, primer, and body filler formulations.
  • Waterproof filler: high-strength fiberglass reinforcement that is made for durability.
  • This comes with the normal blue cream hardener.
  • Versatile surfaces application: Our products are applicable on steel, aluminum, fiberglass, and more.

Best For High Quality: Aes Industries Auto Body Seam Filler

Aes Industries Auto Body Seam Filler
Buy on Amazon

The best part: these industries auto bodyseam filler costs comparatively low and it is available to ship in 24 hours. The industry auto body seam filler can be used to spread a variety of fillers and putties. Make sure this fits by entering your model number. Moreover, this includes spreading body filler, fiberglass resin, seam sealers, caulking and much more. Most importantly, the industry auto body seam filler includes one each of a 4", 5" and 6" plastic spreader.

With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Why We Like This:
  • Good brand reputation.
  • One of the newcomers and featured product.