{"product_id":"heavy-duty-metal-glue-muffler-metal-repair-kit","title":"Heavy Duty Metal Glue | Muffler \u0026 Metal Repair Kit","description":"\u003cp\u003e\u003cstrong\u003eKEWEIYOW Heavy Duty Metal Glue is a two-part, waterproof epoxy repair kit that bonds metals, plastics, ceramics and more while withstanding high temperatures and heavy loads.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact 1.76 oz kit includes a 1:1 dual syringe, pusher, and scraper for accurate mixing and application. Designed as a cold-weld alternative to traditional welding, the resin and hardener cure to a machinable, sandable surface that can be drilled or painted once fully set. It’s formulated for demanding environments—oil- and chemical-resistant with a wide operating range—making it suitable for automotive, marine, household and industrial quick fixes.\u003c\/p\u003e\n\n\u003ch3\u003eHow fast does this epoxy set and when is it safe to use parts?\u003c\/h3\u003e\n\u003cp\u003eThe KEWEIYOW metal glue begins to set within about five minutes after thorough mixing and reaches functional strength in 24 hours. Full mechanical properties, including maximum tensile strength, develop after the complete cure time; avoid stressing pressurized or load-bearing repairs until then.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInitial working time: roughly 5 minutes after mixing.\u003c\/li\u003e\n  \u003cli\u003eHandling strength: noticeable within a few hours depending on temperature.\u003c\/li\u003e\n  \u003cli\u003eFull cure: 24 hours for most repairs; best to wait longer for high-pressure uses.\u003c\/li\u003e\n  \u003cli\u003ePost-cure: can be drilled, sanded and painted once fully hardened.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and repairs is this kit best suited for?\u003c\/h3\u003e\n\u003cp\u003eThis epoxy bonds a broad variety of substrates including metals, aluminum, stainless steel, certain plastics, ceramic, fiberglass and glass. It excels on automotive parts (mufflers, brackets, bumpers), plumbing, tanks, and small structural fixes where conventional welding is impractical.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMetals: steel, aluminum, stainless steel repairs and fills.\u003c\/li\u003e\n  \u003cli\u003ePlastics \u0026amp; composites: PVC, fiberglass, and many hard plastics.\u003c\/li\u003e\n  \u003cli\u003eHousehold \u0026amp; outdoor: radiators, water tanks, concrete chips, garden equipment.\u003c\/li\u003e\n  \u003cli\u003eAutomotive \u0026amp; marine: mufflers, headlight mounts, small fuel tank patches (follow safety precautions).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does temperature and chemical exposure affect the bond?\u003c\/h3\u003e\n\u003cp\u003eThe cured adhesive retains strength across a broad temperature range and resists many oils and chemicals, making it suitable near engines and heating components. While robust, always confirm compatibility for prolonged exposure to specific fuels or solvents and allow full cure before exposing the repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating range: stable roughly -65°F to 548°F (-54°C to 287°C).\u003c\/li\u003e\n  \u003cli\u003eChemical resistance: good resistance to oils and many common chemicals.\u003c\/li\u003e\n  \u003cli\u003eImpact and wear: designed for high impact resistance and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is the correct way to prepare surfaces and apply this epoxy?\u003c\/h3\u003e\n\u003cp\u003eGood surface prep yields the strongest bond. Clean and degrease surfaces, roughen glossy areas with abrasive material, then dispense equal parts resin and hardener, mixing thoroughly before application. Clamp or hold parts in place until the adhesive sets and do not pressurize assemblies until fully cured.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface prep: clean, dry and roughen for best adhesion.\u003c\/li\u003e\n  \u003cli\u003eMixing ratio: 1:1 by volume; mix evenly for approximately 5 minutes.\u003c\/li\u003e\n  \u003cli\u003eApplication: apply mixed paste, position parts, and allow to cure undisturbed for 24 hours.\u003c\/li\u003e\n  \u003cli\u003eFinishing: sand, drill or paint the cured patch as needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: KEWEIYOW Heavy Duty Metal Glue is aimed at DIYers, mechanics, boat owners and maintenance professionals who need a portable, high-strength adhesive for quick, durable repairs. It’s ideal when welding is impractical or when you need a waterproof, high-temperature resistant fix for metal, plastic or composite components. Keep in mind safe handling around fuels and always test compatibility for critical or pressurized systems before relying on a single repair.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this epoxy waterproof after curing?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Once fully cured (24 hours), the KEWEIYOW epoxy forms a waterproof bond suitable for tanks and plumbing repairs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it on fuel lines or pressurized tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Not recommended for high-pressure fuel systems without testing; allow full cure and verify compatibility before pressurizing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KEWEIYOW","offers":[{"title":"Default Title","offer_id":48087669145758,"sku":"B0D73QSZ6M","price":34.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/keweiyow-front-packaging.jpg?v=1785928222","url":"https:\/\/northtrailauto.ca\/products\/heavy-duty-metal-glue-muffler-metal-repair-kit","provider":"North Trail Auto","version":"1.0","type":"link"}