Use a heat gun or a torcher even a blow dryer whatever. I don't mind just replacing it, but I am also curious to see how long this works. 250-300 degrees Fahrenheit is the temperature required for this kind of epoxy to set. Keep your engine cool without having to replace your broken radiator; with this simple concoction, you will be able to fix any hole, leak, or crack in minutes. You can just give the tube or bottle the epoxy comes in a good shake, and you're good to go. Snip it off a little part of the radiator that isn’t really important. JB Weld may very well be the greatest thing since mechanics' wire and wire tie wraps. You get a decent amount of working time in which you can knead, mix, shape, and mold the epoxy according to your requirements. The Crack in the radiator is contaminated from coolant leaking out through it, so you cannot find anything that will go into the crack and repair it. That is why you should always look out for the drying time of your epoxy before deciding to purchase the component. If you are real experienced with plastics and epoxy then you might be the lucky winner. Click here to get all the product details. Not for Certain Plastics. Get deals on automotive parts, truck parts and more. So I got it. Location: Is this heaven?....No, it's Iowa! Happy trails, Gary (net.yogi.bear)----- Buy Radiator Repair Kit JB Radiator & Plastic Tank Repair Kit JB Weld - NCB 2120 online from NAPA Auto Parts Stores. I agree there is no substitute for replacing the radiator. To reinforce and fill the crack, you need good fill material. I have noticed that most folks with radiator cracks … Unlike some other epoxies, this one won't slide off even if the epoxy layer is underwater 24/7. When repairing a crack in a pipe or rebuilding the vital part of a PVC drainpipe underneath an RV, it is best to use tools and materials made for the job. Same radiator with plastic tanks. I had mine crack in the plastic area on the drivers side (seems that side tends to crack sooner). To make this decision easier for you, we have listed down nine of the finest ones available that surely won’t let you down. You can’t wait to go for it right? Make sure to work quickly, as the J-B WELD sets very fast. Two years that I knew of. With a setting time of just five minutes, you won’t have to babysit your car for hours now. Probably about the same price as the JB weld. To help you understand how epoxies work, what to do, and what not to do, we have answered some commonly asked questions. The JB Weld is great, original repair was still holding!If I had some kind of plastic water tank that had a hole in it I would buy this again. Thanks to everyone again. What can be used to remove hardened epoxy? In less than 20 minutes, you will have a leak-free tank. A 600 PSI strength reading tells you just how strong the bond is as well. Any ideas? I don't have extensive experience using it on a radiator but I did have a Fluidyne that used JB weld to seal holes in a few cooling rows and it worked like a charm for many years. After draining the coolant, cleaning things up, roughing up the plastic with some sandpaper, applying the JB weld (regular stuff - not the Kwik-Weld), and letting it cure for a couple days; it … If external heat is applied, the overall adhesiveness of the epoxy increases as well. Uses are limited only by your imagination. For instance, a triangle with a 1, 2 or 4 in it indicates a form of polyethylene, while … So, now you can store pre-mixed epoxy for multiple uses. Thanks to everyone for there advice , i decided to go ahead and replace the radiator , i can get one for about 80 shipped to my house next day from a place on ebay. J-B Weld. Can be used on aluminum, carbon fiber composites, ceramic, tiles, etc. If you need to repair something metal and are not a welder or it can't be welded, try JB Weld for a temporary or long-term fix. You only need to give this epoxy 5 minutes to set and an hour to cure. Now place the radiator in your truck and fly. Best Cam for 5.7 Hemi Ram – [ TOP 8 PICKS ] Review & Buying Guide, Best Cam for 5.7 Hemi Challenger – [ Top 5 Picks ] Reviews & Buying Guide, Best 383 Stroker Crate Engine – Reviews & Buying Guide 2020, Best Paint Remover for Rims – [Top 9 picks] Review & Buying Guide 2021. We cracked the radiator in the Miata, so hopefully the JB weld lasts for a long time.Thanks for watching!! Epoxies set faster when the heat is applied. By simply bursting the center seam of the pouch, you will be able to mix and knead the putty inside the bad without your hands getting dirty. Add To Cart. We just fixed a cracked plastic radiator with zero costs .Hope this will help many of you. With a mixing tray and stir stick provided, you won’t have to worry about getting additional supplies. After driving 100,000 miles. X3 Will not work. So, basically what we’re going to do is, we’re going to attempt to re-melt the plastic around the crack and insert new material to create kind of a plastic weld and we’re going to be doing this with the same material that the radiator was initially manufactured. Do you replace the whole thing? But after the setting procedure, some epoxies tend to melt off due to excess heat. Clean the area where the leak is located thoroughly. This version from the brand is an epoxy that is stronger and dries even faster. Plus with my luck if i pulled it to put jb weld on it then i would probably break something else putting it back in , and then later pulling it back out again. Don’t forget to keep giving little pokes on the surface to know that you haven’t heated it too much. Choose an item or category to find the specific products you need. At what temperature does a one-component epoxy set? Penetration and a good mix of the old and new plastic is most important. Yeah we know this sounds crazy, but we did it anyway. When you're done with that, you can just pour over the mixture into the radiator. Once the layer is on, you can rest assured that all cracks and holes are taken care of permanently. Any material that is constructed with aluminum, fiberglass, ceramic, or tiles or carbon fiber composites can be fixed with this epoxy. Although they might cost a bit more, epoxies that are water-resistant are great as they last longer. google_ad_slot = "4972140983"; IMHO, you are going in the right direction. Fast dry epoxies will also cure quicker, meaning you won’t have to sit around and wait. jb weld will work.I used to have 89 civic,radiator had crack about 3 inches long.I drilled a hole in each end of crack with 3/16 drill,then used a razor blade to make a v-shaped grove all the way through crack and roughed up area around crack within 1/2" of crack.Then I mixed up small ammount of jb weld and put in crack area only(not around it yet)I used hair dryer on it about 10 min to semi harden quickly.Then mixed more jb,putting over crack and arround surrounding area.Then later one more layer.Ran like this for 6 years with no problem until car crashed into tree.Dont use jb quik though,its not as good.Somehow tree didnt kill me,I put my arm up and elbow went through windshield,both knees busted dash.All I got was swollen bottom lip!No seat belt,no air bag,I got lucky. The ability to stay put even in high temperatures ensures that this putty will keep all cracks and leaks sealed. A friend recommended JB Weld and having nothing to loose I gave it a shot. You can paint, sand, and even drill on a surface that has this epoxy layer on without any damage done. Use a wire brush or whatever to make the area clean so the plastic that you’re going to melt, won’t get any contaminants. Can you use radiator epoxy? BUT, aftermarket plastic radiator bowls last about 4 years in my experience. While that is an option you could try out, replacing car radiators is quite an expensive substitution. Just make sure the area is really, really clean Little portion from the. Fix your radiator properly by either having it soldered or replaced, depending on the damage. No need to wait around for curing and setting, a quick-dry feature makes sure your work in done fast. ... J-B Weld will not adhere to, or bond well to: Any flexible rubber surface Leather ... he was lovely told me not to get the JB stuff but he felt this would work. Be conscious of keeping the radiator plastic hot while getting new plastic from your filler rod. Riveting or other through fasteners would not work well. Let's dive in. And this kit does, … Too much heat can sometimes break down epoxy adhesives leaving the crack or hole exposed. My radiator was cracked a little when bought 02 wrx. All that you need is included with this purchase. Keeping the radiator in good shape makes your car last a long time. Let's see how long this JB weld stuff works. You won’t regret. With a tensile strength of 2424 PSI and a heat capacity of 300 degrees F, this epoxy will last through anything. Even our experienced teammate got a little burn while doing so. They also take no time to harden and set completely! How to Use JB Weld. Wash it down, scrape it down to the bare plastic. Get a large tube, just in case the crack is larger than you expected it to be. With a tensile strength of 3770 PSI, the bond that this epoxy creates is unbreakable. To help speed up the drying process, you could add heat. To do so, the component has to have a certain level of airflow that can pass through. The quick-dry concoction can be whipped out to mend almost anything starting from radiators to water coolers. Some need to be kneaded. With this Versachem repair kit, there is no welding or draining involved, so now you won’t have to remove that heavy tank from your car. But what do you do when there is a leak or damage in your car’s radiator? A great way to do this is to turn on your engine. Try it out, experiment it, let us know surely how it went. How to Repair a Radiator With J-B WELD. Just going to do the job once and be done with it like every one basically said. Some distinctive factors in the best quality epoxies set them apart from all the available ones. To dry off completely, but you can find this in any automotive store along with [ ]. Block or clog airflow is applied, the epoxy layer will not expire or harden exposed! 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