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Bondo Fiberglass Resin Repair Kit, 00420, 0.45 Pint

4.5 4.5 out of 5 stars 3,258 ratings

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1 Count (Pack of 1)

Purchase options and add-ons

Material Plastic
Brand Bondo
Style Bondo 420 Fiberglass Repair Kit, 4.5d-1 Pints
Item Weight 0.8 Pounds
Item Dimensions LxWxH 3 x 4 x 7 inches

About this item

  • EASY DO-IT-YOURSELF KIT to repair holes and scratches on automobiles, boats and more
  • 100% WATERPROOF seal for long-lasting, durable repairs
  • STRONG AND VERSATILE FORMULA for multiple surfaces including concrete, wood, fiberglass, and metal
  • Sandable in under 2 hours
  • Includes everything that is needed for the DIYer - fiberglass resin, liquid hardener, plastic spreader, fiberglass cloth, mixing stick and mixing tray

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Product details

  • Is Discontinued By Manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 3 x 4 x 7 inches; 12.8 ounces
  • Item model number ‏ : ‎ 420
  • Department ‏ : ‎ unisex-adult
  • National Stock Number ‏ : ‎ 7510-00-530-5514, 7510-00-584-5953, 7510-00-530-5511
  • Date First Available ‏ : ‎ July 7, 2004
  • Manufacturer ‏ : ‎ Haleon
  • ASIN ‏ : ‎ B000BO9NOO
  • Country of Origin ‏ : ‎ USA
  • Customer Reviews:
    4.5 4.5 out of 5 stars 3,258 ratings

Product Description

Bondo Fiberglass Repair Kit is a do-it-yourself solution for easy and effective auto body repair. Users can repair cracked, broken or rusted automobile body components quickly, easily and at a fraction of the cost versus part or panel replacement. The kit includes resin and hardener for a permanent, 100% waterproof seal that hardens in as little as two hours and is compatible with most paint.


From the manufacturer

Bondo Filler
Bondo Filler
Bondo Filler
Bondo Filler

What's in the box

  • Bondo Fiberglass Resin Repair Kit
  • Looking for specific info?

    Customer reviews

    4.5 out of 5 stars
    4.5 out of 5
    3,258 global ratings

    Customers say

    Customers like the performance, quality and ease of use of the sealant. For example, they mention it works well, holds up well and the instructions are clear. Some appreciate the value for money. That said, some complain about the leakage.

    AI-generated from the text of customer reviews

    119 customers mention98 positive21 negative

    Customers like the performance of the sealant. They say it works well, is strong, and perfect for the job. Some mention that it bonds well, and others say it doesn't.

    "Works well ,cheaper then Auto Zone" Read more

    "...Overall, this product works great for my intended purpose and I'm happy with the results." Read more

    "Follow directions and works flawlessly!!! Fixed cracked Honda bumper for painting!!!!" Read more

    "So, this product performs pretty much as described. It seems to be waterproof, dries rock-hard if instructions are followed. That's the good news...." Read more

    104 customers mention76 positive28 negative

    Customers like the quality of the sealant. For example, they say it's a good repair kit, the fiberglass hardened to a sturdy piece of material, and the integrity of the bond did not fail. Some mention that the instructions are easy to follow and the kit is perfect for getting it mended. That said, some say the repair was easier than expected and it tightened up all the loose brittle plastic.

    "Good kit, easy to use. Patched up my fiberglass pirogue perfectly." Read more

    "...The repair has held on, and the integrity of the bond did not fail. It's well worth the purchase." Read more

    "...the stress applied was too much on my bumper and it cracked near the headlight area. But I used the resin to repair and fix those cracks...." Read more

    "Good repair kit. Read the instructions and it will do just fine. Be mindful of set time...." Read more

    87 customers mention76 positive11 negative

    Customers find the sealant easy to use. They mention the directions are clear, and it's not hard to get it right. They also say it'll set up hard and is great for patching.

    "Good kit, easy to use. Patched up my fiberglass pirogue perfectly." Read more

    "...I got this and did it myself and came out good. It was easy to do, Sand it, add a little glue then the film and then add a bit more glue and flatten..." Read more

    "...Set up hard and was a great repair for a cracked suitcase." Read more

    "it was easy to use with good results" Read more

    68 customers mention64 positive4 negative

    Customers appreciate the value of the sealant. They say it is well worth the price, easy to use, and provides just the right amount for a small job or repair. Customers also mention that it saves them time and money.

    "...It's well worth the purchase." Read more

    "Just the right amount for a small job. High quality fiber glass cloth (woven).Only bummer was no ounce markings on bottle...." Read more

    "Great product!" Read more

    "...This value saved me a lot of time and money doing the work my self. The fiberglass was easily sand-able and paintable" Read more

    36 customers mention22 positive14 negative

    Customers are mixed about the completeness of the sealant. Some mention it's a nice kit, easy to use, and includes everything you need. However, others say that it was missing the hardener or mixing tray.

    "Good kit, easy to use. Patched up my fiberglass pirogue perfectly." Read more

    "No Hardner in the box. Box was factory sealed can not return." Read more

    "...There were no missing pieces to the spiderweb type crack...." Read more

    "Liked packaging and instructions. Used it to repair broken automobile bumper where license plate is attached...." Read more

    22 customers mention7 positive15 negative

    Customers are mixed about the resin. Some mention it's real resin, hardener, and fiberglass. However, others say they have extra hardeners and no resin.

    "...when It was opened there was a large amount of resin that had contaminated the cloth...." Read more

    "...You do have to work fast since the resin gets hard fast. I did wear rubber gloves otherwise I would have had resin on my finger tips...." Read more

    "Works just fine. Decent resin, lots of hardener, three square feet of good woven cloth, clear instructions, silly token tools......" Read more

    "I tried to use this kit today and the resin had blobs of something in the bottle...." Read more

    53 customers mention4 positive49 negative

    Customers are dissatisfied with the leakage of the sealant. They mention that it leaks in the box, the hardeners had leaked out, and the bottle was broken. Some say that the liquid spilled on the outside of the bottle and onto things underneath it.

    "The product arrived with a small amount of resin leaking on the outside of the box...." Read more

    "...But the harvested leaked in the box. No much left in the bottle. Video shows how it looks so far." Read more

    "...The resin leaked from the bottle and saturated the provided cloth during shipping. What a mess...." Read more

    "...But resin bottle leaked & came out of package, spilling onto things underneath it...." Read more

    20 customers mention0 positive20 negative

    Customers find the sealant messy to use, with the lid not tight and the kit being messy. They say it's hard to do a neat job and gets all over everything. Customers also mention that the spillage is exceedingly difficult to clean up.

    "...One thing that I didn't like about the product is how messy it is to use the product...." Read more

    "This can get a bit messy once you’ve cut strips of fiber, so be prepared and have gloves handy. Otherwise not difficult to use." Read more

    "...It is real sticky/messy to use so it is real hard to do a neat job, but that's just the way it is with fiberglass work...." Read more

    "...Apparently resin doesn't dry without activator & spillage was exceedingly difficult to clean up but spread around VERY easily...." Read more

    Straightforward and affordable alternative to replacing a tub
    5 Stars
    Straightforward and affordable alternative to replacing a tub
    Had a crack in the tub in a rental and was able to repair it for a fraction of the cost of a new tub. Acrylic bath paint after it cured for a day and it looks good
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    Top reviews from the United States

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    Top reviews from other countries

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    Richard Theriault
    5.0 out of 5 stars Good product
    Reviewed in Canada on July 27, 2023
    Size: 1 Count (Pack of 1)Verified Purchase
    Francis Vaudreuil
    5.0 out of 5 stars très efficace
    Reviewed in Canada on November 25, 2023
    Size: 1 Count (Pack of 1)Verified Purchase
    Gpduch
    4.0 out of 5 stars Should come with gloves and a small brush at the very least
    Reviewed in Canada on May 20, 2023
    Size: 1 Count (Pack of 1)Verified Purchase
    Susan Adams
    5.0 out of 5 stars Excellent Product
    Reviewed in Canada on November 26, 2023
    Size: 1 Count (Pack of 1)Verified Purchase
    Roland Drew
    5.0 out of 5 stars none
    Reviewed in Canada on November 2, 2023
    Size: 1 Count (Pack of 1)Verified Purchase