Aluminum radiator repair epoxy

Most copper and brass radiators just need a clean surface and some solder to repair. Before you can repair the aluminum radiator , you need to find the leak. Once the leak is found the aluminum radiator must be cleaned for the epoxy to take hold.

You need to be very careful because epoxy is a chemical and very dangerous. Aluminum radiators are hard to weld which makes epoxy the best most inexpensive way to fix them. Best epoxy for aluminum repair I always keep some in my service shop. My trail fix was to fill the damaged areas with RTV and pinch them off.

To repair an aluminum radiator with epoxy , turn the engine off, allow it to cool down and take out the radiator. Stic-Tite is a plastic string that works like solder. Find the leak, and clean the area around it thoroughly. Take the amount of epoxy needed to fix the leak, and knead it in your fingers until it becomes soft.

JB Weld epoxy products bond strong to a variety of surfaces in even the toughest environments.

Made in the USA for more than years. We know our parts and products. JB is a bit of a long shot for that repair. Heat Exchangers Made with Aluminum Brazing vs. If this is your first visit, be sure to check out the FAQ by clicking the link above.

You may have to register before you can post: click the register link above to proceed. Trying to repair a radiator with epoxy is an iffy thing. The epoxy must adhere to whatever part of the radiator you are trying to fix.

Is it the plastic header, or the painted copper or aluminum tubes? Afterall, there is high-pressure, high-temperature coolant in the radiator tank. Plastic tank and radiator repair kit. Works on plastic tanks and metal surfaces.

Kit contains: epoxy putty, fiberglass cloth, sand paper, and applicator brush. If an aluminum radiator is damaged or is experiencing problems, it can easily be fixed up by the owner. Below is a guide on how to repair an aluminum radiator.

First of all, the radiator has to be cleaned from the inside. If I weld brackets on your radiator , will it melt the epoxy ? Welding brackets too close to the epoxy may raise the epoxy temperature over 3degrees which will cause the epoxy to over cure. If I melt the epoxy on your radiator , will it leak? Increase your repair income now!

All of our products are designed for radiator professionals and not home users! With its simple application procedure, the new Stic Tite aluminum radiator repair epoxy is remarkably effective. Its easy to use, just dispense, mix and trowel on.

Epoxy by itself will not hold. AL easily cures at room temperature without any objectionable odors or sticky fingers that are common to most fast setting materials. HighHeat is a hand mixable epoxy putty stick specifically formulated to bond and repair materials that will be exposed to high temperatures in automotive and industrial maintenance applications. It cures to a tough, hard bond with little to no shrinkage. Creating a permanent repair on damaged aluminum generally requires welding.

Welding aluminum is a task best left to the professionals. If you do know how to weld aluminum , the equipment is expensive to rent and not cost-effective for small repairs. Repairing aluminum with epoxy is cost-effective and easy.

Author Topic: Aluminum Radiator Repair (Read 4times) Members and Guest are viewing this topic. Seal visible cracks with epoxy. If you are able to locate a crack in your radiator , you may be able to repair it using an epoxy. First clean the area around the crack thoroughly, as any dirt or grease may prevent the epoxy from establishing a seal. Tips during Radiator Leak Repair.

Another method for radiator repair leak is to apply a cold weld epoxy to the area where it is leaking. But you need to prep the surface. This product can withstand heat upto 288º C (550º F) which is well within the radiator working temperature. This kit may be used to repair small leaks in aluminum radiators.

Devcon-F aluminum filled epoxy , thats your ticket. But really, i think any good epoxy will work fine. This is probably a candidate for a cold ( epoxy type) repair.

As far as a hot repair goes, if practice on a scrap radiator proves that the repairman is proficient at tube soldering, then soldering the injured tube. Find great deals on eBay for aluminum epoxy and aluminum repair. Do they offer aluminum radiator repair and do they epoxy or repair a plastic radiator tank? Most auto repair shops that offer radiator service actually just send your radiator off to an actual radiator repair shop or just get you in the door and try to sell you a new radiator.

A two-part adhesive consisting of an epoxy resin and a hardener. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. While there may be some companies that build or repair aluminum radiators using epoxy , our experience has been that the epoxy simply does not last. If the car has been running, shut it off and wait minutes for the engine to cool before attempting a radiator repair. How to Repair a Leaking Car Radiator by Mia Bevacqua.

In some cases, the radiator can also be soldered or welded. This method is not as permanent as professional radiator repair or an epoxy , but will suffice to seal small leaks until more permanent repairs can be made. Allow the engine to run for 5-minutes while the stop leak product makes its way through the coolant system.