Step 1 Go to your local auto parts store or home center and purchase a tube of JB weld. You also get quite a long working time, so you can knead the putty perfectly without it drying on your hands. You can paint, sand, and even drill on a surface that has this epoxy layer on without any damage done. Fix your radiator properly by either having it soldered or replaced, depending on the damage. Best Exhaust for V6 Mustang – [ Top 10 Out of 250+ ] Reviews & Buying Guide 2020, Soldering iron ( A bit bigger than the regular ones might be better), Collect two welding rods. Being one of the fastest drying epoxies on the market, this one is great to keep in your car in case of an emergency. You need to make sure that this mixing process is done quickly before the concoction starts to set. When dried completely, the epoxy has a matte black finish. K Tool International, Q Bond Adhesive Kit KTI90002. Voila! Plus excess J-B weld in the coolant system is bad. Probably they’re in every workshops already. That is why you should always look out for the drying time of your epoxy before deciding to purchase the component. Way more effective to get a new one. No matter how hot it gets inside your car, the epoxy layer will not deform or lose shape. Cracks that are 4 inches long can also be taken care of with ease. That was 4 years ago. Epoxy will not expire or harden unless exposed to air. The jb weld plastic radiator epoxy with Its strong heat resistant putty can be used to fix up holes that are up o 3/8 of an inch in diameter. With this Blue Magic quick steel repair kit, not only can you pain, but you can drill, file, sand, and tape. Holes that are up to ½ an inch in diameter can be filled with this epoxy. FiberWeld 2" Pipe Repair Cast FiberGlass Pipe Repair Cast Add to Cart In many cases, these plastics are identified by the recycling codes on them. After replacing the crack with the originally manufactured component by melting and mixing them together, we travelled 100,000 miles and there were no issues. Give it 24hrs to cure before you expose it to coolant. PVC piping and other composite plastic materials have their repair solutions in the epoxies and minute weld products. But keep in mind besides having those qualities that epoxy that you buy also needs to have a slight breathable quality. However, the mix works best when used to repair radiators that are constructed with ABS plastic. Thanks to everyone again. I had mine crack in the plastic area on the drivers side (seems that side tends to crack sooner). Let's see how long this JB weld stuff works. If its a stress crack then it will fail with no warning. Waterproof epoxy; won't come off even if left underwater 24/7, Fixes holes that are 3/8 of an inch in diameter and 4-inch cracks, Sanding paper, fiberglass cloth and application brush include, Works for both gasoline or diesel fuel tanks, Gives you a leak-free tank in less than 20 minutes, Can be painted, drilled, filed, tapped and sanded over, 5950 PSI makes this an epoxy with one of the strongest holds, Does not lose shape in high heat; heat capacity of 500 degrees F, Quick-dry epoxy only needs 5 minutes to set and an hour to cure, NSF certified and can be used on drinking water as well, Neat application process thanks to the syringe, The syringe comes with an airtight lid that helps store pre-mixed epoxy. This kind is easy to use and requires no mixing. So now you can fix your radiator and have the thing working in just a few hours. !Subscribe for more!! This is why this amazing epoxy has concurred the 4th position in this plastic radiator repair kit review. Taking a good look at these features before settling on an epoxy will make sure you get the best fit. The breakdown of coolant additives is what eats the rads from the inside. With a setting time of just five minutes, you won’t have to babysit your car for hours now. At what temperature does a one-component epoxy set? Plastic welding is an option, but I assume equipment intensive. You can also use this syringe to pour over the epoxy neatly without having to worry about any spillage. 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. You won’t regret. You only need to give this epoxy 5 minutes to set and an hour to cure. After driving 100,000 miles. Just going to do the job once and be done with it like every one basically said. Be conscious of keeping the radiator plastic hot while getting new plastic from your filler rod. So you can use this mixture to repair your radiator, bumper, or any dents in your car. Fast dry epoxies will also cure quicker, meaning you won’t have to sit around and wait. Professionals, mechanics and avid DIYers know J-B gets the job done. JB-WELD Company offers the most durable cold weld products available- … It is so important that this system not leak so skimping here is foolish. The ability to stay put even in high temperatures ensures that this putty will keep all cracks and leaks sealed. Free In-Store or Curbside Pick Up. Make sure no water seeps back up through. How to make the epoxy stick better to plastic? Go get one from a junkyard. Just check out our top three products below. Great compatibility with both plastic and metal makes this a flexible and helpful option for everyone. This epoxy is one of the few that meets the ASTM D3147 standard. The inside of your car will naturally have a higher temperature. SKU # 435525 $ 14 99. Out of the many options available in today's market with similar claims, getting yourself a good quality epoxy for plastic radiator repair can become quite difficult. No mixing tool, tray, or stick needed. 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. Now let's start the mission. 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. Clean the area where the leak is located thoroughly. Then mix the material that you’ve collected earlier right into the v shape hole. Location: Is this heaven?....No, it's Iowa! Highly waterproof epoxy putty is great for tanks that carry liquid. Sometimes having a layer of epoxy on a tank or radiator means that no other additional layers, like paint, can be added. Starr Auto Wrecking, Graveyard for about 1000 or so saturns. Having to wait for the epoxy adhesive to set and cure for a long time could decrease your productivity. To avoid a situation like this one, you need this K-seal coolant that will weld together any kind of plastic. They cause too much mess, and they just won't stick right if they're not combined well. Slapping on an epoxy, that blocks that flow, on a large crack or hole on your radiator might compromise your radiator's performance. You can use a simple popsicle stick to mix the epoxy until you find an even consistency. The machine gray putty takes about a total of 9 hours to do its job. But i do have alot of faith in jb weld its a miracle in a tube lol just like a really good roll of 100 mile and hour tape (ducttape) and a spool of some ss safety wire or galvanized wire from wally mart. Unlike some other epoxies, this one won't slide off even if the epoxy layer is underwater 24/7. Little portion from the. It's like the caulk from hell. Uses are limited only by your imagination. A high-quality plastic radiator repair epoxy such as this one is the best for gasoline or diesel fuel tanks. google_ad_height = 90; Different is good, if it works. Just make sure the area is really, really clean JB Weld may very well be the greatest thing since mechanics' wire and wire tie wraps. The best epoxy for plastic radiator repair will never take more than a few hours to completely seal in. I have noticed that most folks with radiator cracks … 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. Just make sure the place is perfectly dry. 250-300 degrees Fahrenheit is the temperature required for this kind of epoxy to set. 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. Besides radiators, you can use this putty on engine blocks, tailpipes, and exhaust manifolds. 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. If you’re a fan of J-B Weld epoxies, you are going to love this one. 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. /* 728x90, created 4/10/11 */ google_ad_client = "pub-8306900413359372"; Try it out, experiment it, let us know surely how it went. Continue moving around the bend and put that extra plastic rod underneath the soldering iron so that it just kind of pushes that new material into the crack. For instance, you need to melt both sides of the crack, make a v shape hole. 435525. When mixed and stuck on properly, an epoxy bond will last up to 3 years. Such great strengths and heat capacity makes this one of the best epoxies for plastic radiator repair. And just imagine the glue really performs, won't that be news for the world that you don't need to spend 1000 bucks on a BMW cooling system every 70K miles or so. Get a large tube, just in case the crack is larger than you expected it to be. With 5950 PSI strength, nothing can put a crack on this plastic radiator repair epoxy. The whole mix comes in a bottle that you give a quick shave before use. Theoretically the JB weld will hold better than the actual radiator plastic, so if I start getting more cracks I'll just replace it. If you decide to settle for the kinds that have to be kneaded, make sure the epoxy gives you a good amount of working time before it sets. That was 4 years ago. Okay, so now, let’s be frank, many people haven’t been satisfied after trying different types of epoxies from many promising providers. Probably about the same price as the JB weld. new surge tank cap causes crack in the radiator? The only true way to patch a plastic radiator tank is with a true fusion weld. Also put a little bit heat with a torch or whatever tool you have so that there won’t be any contaminants. This does depend on the situation the epoxy is in, for example, in warmer areas, the bond might last a little less than 3 years. The Saturn radiator is a stress crack so, you will have a failure sooner or later. I might have been a lucky one though! will not work on it, but I know there are quite a few new glues out there. If you are real experienced with plastics and epoxy then you might be the lucky winner. Once an even coat is applied to the crack or hole, the putty takes about 25 minutes to set and then an additional 3 hours to cure. Melt the area just to the sides of the crack as well as the crack itself and at the same time put in a little bit of extra material with the soldering iron. Industrial strength epoxy putties like this one rarely disappoint. As discussed earlier, dry the problem area evenly with some compressed air. A catalyst is involved, and the epoxy can dry at a much lower temperature. Currently Active Users Viewing This Thread: 1. Can you use radiator epoxy? The epoxy will not bond to the plastic. You can use this epoxy on metal, plastic, and many different kinds of surfaces without hesitation. When fully cured, this putty will be able to withstand up to 300 F intermittent temperature. A good quality epoxy that repairs plastic radiators will stay put no matter how hot it gets in there. Epoxies come in a lot of different forms. mechanicinsider is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Getting an epoxy, spending hours mixing it, and attaching a car radiator only to find out after a few months that the bond has cracked is a feeling we all hate. But what do you do when there is a leak or damage in your car’s radiator? The two main kinds are one-component epoxy and two-component epoxy. Once the layer is on, you can rest assured that all cracks and holes are taken care of permanently. This kit is not recommended for plastic repairs or for use with polyethylene or polypropylene plastic … What got me to change my mind was the fact the leak decided to stop every other trip i made in the car , so im thinking its corroded inside probably and no use in trying to save it . Epoxies set faster when the heat is applied. Within an hour, the putty will be set and in 8 hours cured completely. In less than 20 minutes, you will have a leak-free tank. Buy Radiator Repair Kit JB Radiator & Plastic Tank Repair Kit JB Weld - NCB 2120 online from NAPA Auto Parts Stores. Having a tensile strength of 3500 PSI, you won't have to worry about the cracks reappearing or the bond cracking. To do this, mix equal parts of the black and red tubes on your disposable plastic surface with your wooden tool. The tools we’re going to use are very basic. J-B Weld. Make sure to work quickly, as the J-B WELD sets very fast. NO PROJECT TOO BIG OR TOO SMALL: We have all the products you need to get the job … What can be used to remove hardened epoxy?