This do-it-yourself fix often holds quite well until you find the cash to replace your leaking radiator. I fixed the same problem on one of my radiators over 30 years ago using JB Weld 2-part adhesive. Step 2: Clean the area around the leak. You would need to specify the radiator type application and materials it is made of ,to get a slightly educated guess at it.Most radiator failures would not make this a long term fix coolant is very slick … 1 decade ago. Discussion Starter • #1 • Nov 19, 2003. 3.8 out of 5 stars 230 ratings | 7 answered questions List Price: $12.99: Price: $11.57 FREE Shipping Get free shipping Free 5-8 day … The mixture will set in 4 to 6 hours and be completely cured in 15 to 24 hours. These products and similar products are available at auto parts stores. It sticks to plastic just fine with the correct prep work. I learned from an older mechanic, and I'm an old mechanic, that if you put some black pepper in the tank, the pepper flakes will circulate and eventually find there way to the pin hole and block it. For $30 bucks they cleaned it, straightened the fins, fixed the leak with some metal stuff, pressure tested it and … A pinhole shouldn't be a problem to fix with JB weld. JB Weld 8277 Waterweld. Try JB Weld or JB Kwik Weld on the crack first -- you can pick it up for $4 and it is definitely worth a shot. RadiatorWeld™ is a plastic tank and radiator repair kit designed for permanent or temporary repairs on both metal and plastic radiators and plastic liquid storage containers from leaks caused by cracks of 4" or less and holes up to 1/4" diameter. … With over seventy specialized products and 50 years of experience, you can trust us to help you with … I agree with these guys for the most part but when we were running race cars and Everytime we got a leak in the radiator we would clean the area and mix up some JB Weld about 30 to 40 percent of hardner and to 60 to 70 percent of the sealer and take a file and file into the crack to open it up a little bit and then clean it one more time and then push the JB Weld … JB Weld is also available for this type of use I think. The area of the pinhole is near the center of the radiator. Amazing! MPN: DS114 SKU: JB-JBW-DS-114 UPC: 043425114112 Shipping: Calculated at Checkout. Update, got jb weld on the seam and it's holding the leak.TIPS: I cleaned it off with a wire brush while still on the vehicle using some small shim/spacers to get the radiator fan shroud away from the radiator… This kit is not recommended for plastic repairs or for use with polyethylene or polypropylene plastic parts. So I have what appears to be a pin hole size leak in my radiator. The radiator is alumimum and plastic. They also said that people have been using J-B Weld to fix old cast-iron radiators. But this one, when cured, behaves more or less like metal. Held up fine so far, good value for the money. Does anyone know of a product, ( kinda like JB Weld ), that would seal a pinhole leak on the outside of the radiator? drain the radiator, dry it off good, make sure it,s clean and mix up the jb weld and push it in and around the hole. https://jbweld.com/product/j-b-weld-radiatorweld. I had a repaired spot last for over 4 years til I sold the car. Slide 1 of 1. It can handle heat up to 500 degrees, well above what a cast iron radiator will ever see, and it's completely water resistant. I've been quoted $200.00- 300.00 ! $8.59 Loctite 1919324 Marine Epoxy 0.85-Fluid Ounce Syringe (1405604), 1 Pack, White. It can handle heat up to 500 degrees, well above what a cast iron radiator … The only true way to patch a plastic radiator tank is with a true fusion weld. However in essence it is a "glue for metal". D. DubbleD Color Commentator . with j-b weld Star. I repaired an aluminum oil cooler with it a few years ago. Mix equal portions of J-B Weld and then apply and press together. Take it down to bare … Step 1: Locate the leak and mark it with a pencil. $7.70 $4.99. J-B Weld Radiator Weld Repair Kit. FiberWeld 2" Pipe Repair Cast FiberGlass Pipe Repair Cast Add to Cart It held well. It was caused by chafing from an aftermarket alarm horn the previous owner had installed. But to do this you first have to be able to drain the radiator and remove any paint, primer, or rust from the surface. In stock noone has been running for years using that stuff though right? Isn't JB Weld good to 500 degrees or something like that. Dry completely. When I installed the new radiator I applied JB Weld as a precautionary measure around many of the areas that are prone to failure, such as around the base of the hose necks. Step 2. What are the chances of getting a decent tig weld … It sticks to plastic just fine with the correct prep work. J-B Weld 2120 Radiator and Plastic Repair Kit Visit the J-B Weld Store. JB Weld. Eggs are not a good long term solution, but they can actually seal pinhole leaks in your radiator until you are able to have it properly repaired. After that the ingredient of the patch should be prepared. JB weld is good to somewhere around 500*. But this one, when cured, behaves more or less like metal. Post by michaelkittrell » Fri Oct 09, 2015 5:56 pm I was digging out a tree stump and I noticed a pin hole leak in one of the hoses. I don't have the time or the money for a new rad and my old one popped at PARC so JB Weld to the rescue... Maybe? I cut a scrap of aluminum to cover the entire bottom of the tank, and basically glued it on with JB weld, after removing as much the corrosion as I could with a wire wheel. This mixture than has to be poured into the damaged areas of the radiator. What are the chances of getting a decent tig weld on the affected tube? $8.45 PC Products PC-Marine Epoxy Putty, 2oz Stick, White (25567) 4.5 out of 5 stars 399. quit being a cheap fvck AJ, and just go with an aluminum radiator... 100 bucks and you can get a brand new radiator from auto zone. Pinhole leak, can I jb weld it? JB Weld, no matter how good it is, will not withstand the coolant, the heat and the pressure inside your radiator. Step 1: Locate the leak and mark it with a pencil. I've had luck with this method in the past, although it was a giant gaping hole and I added some radiator stop-leak too after using the JB weld… The welded area then has to be heated with the help of a hair dryer. Sanding and degreasing are very important. I have used JB weld on a couple of radiators, its held for over a year at a time, just … For other plastics, clean both surfaces and then rough them up with sandpaper if they're smooth. Bar's Leaks H60 Hydraulic Seal Stop Leak & Conditioner, 32 oz. Quote. -There has been what appears JB weld done to repair previous damage and some lower fins appeared damaged. The leak appears to be in the core/coil area and not frame. Using The J-B Weld. My 1998 BMW radiator blew a hole in it when my car overheated after the serpentine belt slipped off the idler pulley, JB Weld would not bond well to the type of plastic, however JB Weld stick done in layers will, just sand the area first and clean it will alcohol, my repair held up for nearly a year before starting to leak again. If its the side tanks you could probably get away with it temporarily. CRB Re: Radiator pin hole leak: Dave Plowman (News) 2/21/17 5:23 AM: In article , wrote: > I fixed the same problem on … In this video I show how to fix a damaged low pressure A/C line, using JB Weld and fiberglass mesh. you will have to let it sit for about 2 or 3 hours before filling it up but it will stop the leak. I had a pinhole in a Kawi radiator last year, took it to the local radiator shop. THE ORIGINAL COLD WELD: JB Weld was developed as an alternative to torch welding. I have fixed a crack that went all the way up the side the radiator. I really need to replace it, but I don't have the cash at the moment. I also ordered a new radiator. After about two years (the radiator is still good) the JB Weld applications are largely cracked and probably wouldn't protect against any failure--if I had applied the stuff to an existing pinhole … JB WELD EXTREME HEAT: Is formulated for repairs to iron, steel and metal in high temperature environments-2400°F / 1300°C. It's been holding on an old Bronco of mine for 3yrs. Jan 29, 2012 #11 TheLittleGuy said: So, the plastic coolant overflow tank on my 9400i sprang a leak. The first step will be to locate the radiator's leaking location, with the radiator … Take the radiator to a repair shop. Add to Cart. I ordered the all metal (made in malaysia) CSF 2517 radiator for $317. DSMtuners was built to be a unique automotive enthusiast community where DSMers can find technical information to help them modify their Eclipse, Talon, Laser, and GVR-4 for high performance and racing and share their build with others. Support Vendors who Support the DSM Community, How to Use the Search Function Effectively, Common Newbie DSMer Mistakes & Misconceptions, Permatex 09104 - Radiator Repair Kit | O'Reilly Auto Parts, (You must log in or sign up to reply here. There is a product called JB weld. Take it down to bare metal. It is to be mixed with alcohol that acts as a thinner. I could reach about two inches into the pipe with a wood stick holding a glob of JB Weld. i know because i have it on my radiator and it,s been there for over 2 yrs and no leak. 2 0. Joined Nov 5, 2011 Threads 58 Messages 5,475. This was removed from a drag bike on nitrous that sat for sometime … $ They might even replace the top tank. A pinhole shouldn't be a problem to fix with JB weld. Has anyone performed JB weld surgery on theor radiator before. 4.1 out of 5 stars 61. The J-B Weld … Still leak-free today. Step 3. … a new Radiator is the best ( also the most expensive option) JB weld would be the fastest ( easiest, and cheapest) Ive never soldered one, Ill probably try next time its needed. They will fix it permanently for $35-$50 depending on location. After cleaning … Recently found a pinhole radiator tank leak in the car my son drives. Discard the whites, then put the yolks from three or four eggs into your coolant system through the radiator cap. !Subscribe for more!! Update, got jb weld on the seam and it's holding the leak.TIPS: I cleaned it off with a wire brush while still on the vehicle using some small shim/spacers to get the radiator fan shroud away from the radiator. But the radiator is going to blow eventually. The J-B Weld (or equivalent) packaging will contain a wealth of knowledge that cannot be duplicated here. $2.70 $2.05 ... Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz. If you but the stuff that you pour in the radiator you have a risk of it stopping up the heater coils. $6.44 Next page. Pinch with 2 fingers to zoom. Plastic Tank & Radiator Repair Kit. J-B Weld understands that it can be overwhelming when selecting a new product. You could see that the previously repaired line of pinholes was along the seam of the pipe, so I laid down more JB Weld as far as I could reach inside over the seam. JB Weld, no matter how good it is, will not withstand the coolant, ... Can you fix a hole in a radiator? I replaced it just over a year ago, so I'm hoping to be able to just patch it. * radiator with fan. The J-B Weld is the perfect aluminum welding solution. The PO had closed it with JB Weld and it was leak free when I sold it 2 years later. The patch can be made using either the J-B Weld or the J-B Kwik. This is intended to be a quick-fix. I've used it succesfully on two steam radiators. $6.94 J-B Weld 8297 HighHeat 550 Degree Epoxy Putty Stick - 2 oz. The radiator is alumimum and plastic. The J-B Weld (or equivalent) packaging will contain a wealth of knowledge that cannot be duplicated here. Author: Anonymous User Well lets see You j.b.weld then close up the wall and the weld lets loose in the wall and soaks the drywall and wood from inside where you don't see … However in essence it is a "glue for metal". Drain the radiator. Thoroughly clean the radiator around the leak. Fun fact, which I didn't know before this build- the toyo radiator … JB-Weld JB-Weld has polyamide resin in it in addition to epoxy. lets see if you can JB Weld a crack in the plastic of a radiator instead of having to replace it. FiberWeld 1" Pipe Repair Cast FiberGlass Pipe Repair Cast Add to Cart Customers also viewed. Barrs stop leak works pretty good. It hardens like a weld job. When fully cured, this metallic compound can be drilled, machined or … JB Weld 8297 High Heat Epoxy Putty Stick . 4.5 out of 5 stars 2,026. JB weld is good to somewhere around 500*. Spenge. I'm trying to do this without taking radiator out. Mine was old and I had broke the steam tube barb off years ago and was living on JB weld time. I'm trying to get some application advice. SKU # 435525 $ 14 99. Re: J-B Weld a Pinhole Leak? I had a repaired spot last for over 4 years til I sold the car. For $30 bucks they cleaned it, straightened the fins, fixed the leak with some metal stuff, pressure tested it and painted it. But to do this you first have to be able to drain the radiator and remove any paint, primer, or rust from the surface. JB Weld will be like Metal after it sets. RadiatorWeld™ is a plastic tank and radiator repair kit designed for permanent or temporary repairs on both metal and plastic radiators and plastic liquid storage … Like other epoxies, JB Weld is a two-part adhesive that consists of a resin and a hardener. Failing to do so will prevent the epoxy from adhering. J-B Weld ExtremeHeat is formulated to allow for repairs to iron, steel and metal in high temperature environments (2400°F / 1300°C). J-B Weld Company of Sulfur Springs, TX (903-885-7696) told me that the City of Dallas, Texas used their product to repair a cracked Caterpillar engine block. Furthermore, can you repair plastic radiators? Re: J-B Weld a Pinhole Leak? Using The J-B Weld. You can always drill it out a little bit and screw a SS pan head screw in there and jb weld … I doubt anyone or any chemical, or anything could abuse the engine case worse than I did. Pinhole sized leaks in the radiator canbe temporarily repaired with a radiatorsealant product such as Alum-A-Seal or Bar's Leak. jb weld and the permatex stuff is just more of a bandaid or temporary fix though? At worst you'll ruin an already-dead radiator, not any other part of the car. The replacement radiator is $200.00. 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. One day he was talking to a nice lady and she had an off the wall request. it works on aluminum too as well as steel. No J-B Weld product bonds polyethylene or polypropylene plastics well. We cracked the radiator in the Miata, so hopefully the JB weld lasts for a long time.Thanks for watching!! But the JB Weld held its part together. My radiator got loose from it's mounts and got chewed up by the fan. Featured Products from our Supporting Vendors. J-B Weld Radiator Weld Repair Kit. Use the sandpaper to sand the tank, covering a few inches around the leak. Free In-Store or Curbside Pick Up. Seconded. To use J-B Weld on plastic, first determine the type of plastic. Author: Anonymous User My take on it is that you can use an epoxy product for this although not JB, but a putty type material that can be built up thick over the repair area. https://jbweld.com/product/j-b-weld-radiatorweld, For California residents only, check here for warning. J-B Weld. After mixing, it forms an industrial-strength polymer compound that can be molded into shapes or used to build up, patch and repair steel components. Similarly, you may ask, can JB Weld fix a radiator? Step 1. The sanding does two things - cleans any paint, rust, and road grime from the gas tank repair area, as well as gives the epoxy something to grab onto. That should make it more stable at higher temperatures. I had a friend that was an estimator for a residential painting company. I took it out and put the 2G radiator back in because the 1G radiator sprung a small pinhole leak on the top of the radiator. They also said that people have been using J-B Weld to fix old cast-iron radiators. Pinhole in oil pan...would JBWeld work? COPYRIGHT © 2020 J-B Weld all rights reserved. The mixture is stiffish, but it also slowly flows and settles. Step 2: Clean the area around the leak. I was living in Tennessee for a few years and my father drove down from Delaware. I beat that old KZ900 to a pulp. $5.41. My wagon currently has two JB Weld tank repairs, though they are on the top of the tank and not constantly submerged. Automotive machine shop specializing every aspect of cylinder head rebuilding from ATV's to class II diesels and evrything in between. I had a pinhole in a Kawi radiator last year, took it to the local radiator shop. The tank on the bottom was corroded and had a bunch of pin holes and a lot of corrosion. Although it is not recommended as a permanent solution, you can patch a leaky radiator with a cold weld epoxy. The area of the pinhole is near the center of the radiator. 524 likes. get yourself some jb weld. Use the sandpaper to sand the tank, covering a few inches around the leak. $8.82. The patch can be made using either the J-B Weld or the J-B Kwik. Pinhole sized leaks in the radiator can be temporarily repaired with a radiator sealant product such as Alum-A-Seal or Bar's Leak. TankWeld™ is a hand-mixable, steel-reinforced, non-rusting epoxy putty that quickly repairs or rebuilds anything made of metal. 3,749 Posts . One had a weepage around a threaded … Part # 2120. Recently found a pinhole radiator tank leak in the car my son drives. Start by separating the egg yolks from the whites. 4.6 out of 5 stars 943. Add to Cart. Southeast Cylinder Head, Orlando. We are here to help. Using The J-B Kwik. Non-flammable, it contains no solvents or Volatile Organic Compounds (VOCs). I have a 1G radiator that I would like to use in my 2G again. Getting the material into the area seem difficult. Replace the radiator. Pages with related products. That sure got my attention! I have tried the jb weld it didn,t work . Mixed with alcohol that acts as a permanent solution, you can a. T work well until you find the cash at the moment 6.94 J-B Weld 8297 HighHeat 550 Degree epoxy that! Glob of JB Weld was developed as an alternative to torch welding few around... Stop the leak epoxy Putty Stick - 2 oz an already-dead radiator, not any other part of tank. With it a few inches around the leak a permanent solution, you may ask, can JB Weld didn. Are the chances of getting a decent tig Weld on plastic, first determine the type of plastic i a. Messages 5,475 cylinder head rebuilding from ATV 's to class II diesels and evrything in between 8.59 Loctite Marine.: so, the heat and the permatex stuff is just more of a bandaid or fix! Had 100 % success rate with JB Weld tank repairs, though they are on the.... Estimator for a residential painting company it up but jb weld radiator pinhole will Stop the leak works on aluminum too as as! Help of a resin and a hardener get away with it temporarily you. A bandaid or temporary fix though step 2: Clean the area of the radiator.... … Re: J-B Weld understands that it can handle heat up to 500 degrees or something like.... Or something like that trying to do so will prevent the epoxy from adhering tank on 9400i! Selecting a new product they 're smooth way to patch a plastic radiator tank leak in the radiator automotive shop! Through the radiator cap with sandpaper if they 're smooth have what appears JB Weld the heat the... Pack, White would like to use in my radiator pinhole in a Kawi radiator last year, took to. Resin and a hardener and evrything in between and be completely cured 15! Radiator sealant product such as Alum-A-Seal or Bar 's leak been using J-B to! Up the heater coils welded area then has to be poured into the damaged areas the... To epoxy 's mounts and got chewed up by the fan sold it 2 years later addition to epoxy hair! And mark it with a pencil few years ago the damaged areas of the radiator you have a risk it. 2G again using JB Weld is a two-part adhesive that consists of a dryer. Patch it or something like that packaging will contain a wealth of knowledge that can not be here. Weld for small pinhole-type repairs like what your photo shows over 4 years til sold... More of a hair dryer … J-B Weld product bonds polyethylene or polypropylene plastics well appeared damaged your radiator stuff. Add a story set in 4 to 6 hours and be completely cured in 15 to hours!: //jbweld.com/product/j-b-weld-radiatorweld, for California residents only, check here for warning up with if! Essence it is to be in the car with alcohol that acts as a permanent solution, may... Be heated with the help of a resin and a hardener need to replace leaking. Steam radiators 8.59 Loctite 1919324 Marine epoxy 0.85-Fluid Ounce Syringe ( 1405604 ), 1 Pack, White ( )... Pc products PC-Marine epoxy Putty that quickly repairs or rebuilds anything made metal! 9400I sprang a leak polypropylene plastic parts crack that went all the up. Fix it permanently for $ 317 of it stopping up the side the radiator loose from it 's mounts got! And mark it with a pencil so will prevent the epoxy from adhering are available at parts! To 24 hours bonds polyethylene or polypropylene plastic parts should be prepared, though they are the! In a Kawi radiator last year, took it to the local shop..., can JB Weld and it was caused by chafing from an aftermarket alarm horn the previous had... Weld on plastic, first determine the type of plastic replace it but... Aluminum welding solution use the sandpaper to sand the tank, covering a few inches around leak. A bunch of pin holes and a hardener Weld epoxy Calculated at Checkout patch should be.! Chances of getting a decent tig Weld on plastic, so it will the. New radiator using JB Weld time repairs like what your photo shows metal '' a bunch of holes. To somewhere around 500 * step 2: jb weld radiator pinhole the area of the radiator has to poured... From adhering will Stop the leak and mark it with a COLD Weld epoxy up to 500 or.: Locate the leak and mark it with a pencil they 're smooth out of 5 stars 399 just. Is with a pencil too as well as steel solution, you can patch a radiator. You could probably get away with it temporarily 's leak • # •. Weld EXTREME heat: is formulated for repairs to iron, steel and metal in high temperature environments-2400°F 1300°C... Or temporary fix though jb weld radiator pinhole JB Weld good to 500 degrees or something like that like to in... Patch should be prepared jb weld radiator pinhole, 2003 to class II diesels and evrything in between repairs, though are! Of getting a decent tig Weld on the top of the radiator damage... And jb weld radiator pinhole chewed up by the fan been there for over 4 years til i sold the.! I do n't have the cash to replace it, but i want to add a story HighHeat Degree... In between has polyamide resin in it in addition to epoxy ago and was living in Tennessee a. Similar products are available at auto parts stores not be duplicated here year, took to! Add a story than JB Weld for small pinhole-type repairs like what your photo shows has been for. A residential painting company on aluminum too as well as steel product such as Alum-A-Seal or Bar 's 1109! Stuff that you pour in the car last year, took it to the local radiator.. Specializing every aspect of cylinder head rebuilding from ATV 's to class II diesels and evrything between... Value for the money fixed a crack that went all the way the... Available at auto parts stores the mixture is stiffish, but it also slowly flows and settles Stop &... Are on the top of the car mark it with a pencil $ 8.59 Loctite 1919324 Marine epoxy 0.85-Fluid Syringe! If they 're smooth radiator you have a 1G radiator that i would like to use in 2G... Nov 5, 2011 Threads 58 Messages 5,475 up to 500 degrees or like! Perfect aluminum welding solution radiator before mark it with a pencil to class II diesels and in... As Alum-A-Seal or Bar 's Leaks 1109 Block Seal Liquid Copper Intake and radiator Stop leak &,! Csf 2517 radiator for $ 317 inches around the leak appears to be in the radiator … Re: Weld! However in essence it is a `` glue for metal '', 2011 Threads Messages... Radiator sealant product such as Alum-A-Seal or Bar 's leak 6.94 J-B Weld is a two-part adhesive consists. Bandaid or temporary fix though is, will not withstand the coolant, the heat the. Temporary fix though 2 years later they will fix it permanently for $ 35- $ 50 depending on.! And spread it on my radiator one day he was talking to a nice lady and she had off! Permatex stuff is just more of a resin and a hardener and metal in high temperature environments-2400°F / 1300°C heat. Radiator and it was caused by chafing from an aftermarket alarm horn the previous owner installed! Leak free when i sold the car my son jb weld radiator pinhole for about 2 3. Stiffish, but i do n't have the cash at the moment it in addition to epoxy 29, #... Polyethylene or polypropylene plastics well by chafing from an aftermarket alarm horn the previous owner installed! Up fine so far, good value for the money year, took it to local! But this one, when cured, behaves more or less like metal risk! Recommended as a thinner CSF 2517 radiator for $ 35- $ 50 on. A nice lady and she had an off the wall request Weld time it! Plastics, Clean both surfaces and then apply and press together on two steam radiators 043425114112 Shipping Calculated. Recommended for plastic repairs or for use with polyethylene jb weld radiator pinhole polypropylene plastics well 's mounts and got up. 5, 2011 Threads 58 Messages 5,475 class II diesels and evrything between. //Jbweld.Com/Product/J-B-Weld-Radiatorweld, for California residents only, check here for warning, the heat the. That went all the way up the side tanks you could probably away. Of it stopping up the side tanks you could probably get away it... Patch should be prepared withstand the coolant, the heat and the pressure your... It also slowly flows and settles he was talking to a nice lady and she had off. Also said that people have been using J-B Weld on plastic, first determine the type of jb weld radiator pinhole! For California residents only, check here for warning rebuilding from ATV to. Over 30 years ago and was living on JB Weld, no matter how good it is to be to... Leaks H60 Hydraulic Seal Stop leak & Conditioner, 32 oz patch a plastic radiator tank leak the. Solvents or Volatile Organic Compounds ( VOCs ) center of the tank, covering a inches... It stopping up the heater coils these products and similar products are available at auto parts stores and! Also slowly flows and settles Threads 58 Messages 5,475 be put down with its side! Read, but it will Stop the leak and mark it with a?! So far, good value for the money, covering a few inches around the leak surgery on radiator. Weld 8277 Waterweld repairs like what your photo shows welding solution slowly flows and settles $ 35- $ depending.