{"product_id":"mpd-muffler-cement-putty-16-oz-heat-resistant-exhaust-sealer-2000-f-heat-proof-moldable-repair-putty","title":"MPD Silencer Cement Putty 16 oz Heat-Resistant Exhaust Sealer — 2000°F Heat Proof, Moldable Repair Putty","description":"\u003cp\u003e\u003cstrong\u003eMPD Muffler Cement Putty is a heat-resistant, moldable exhaust sealer designed to repair and seal mufflers, tailpipes, and exhaust joints that must endure temperatures up to 2000°F.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a durable, high-temperature solution for sealing leaks, filling gaps, or bonding components in an exhaust system, this 16 oz putty from MPD is formulated to hold up under extreme heat and vibration. It’s supplied as a single 16-ounce container that can be kneaded and applied by hand or with basic tools to create a tight, long-lasting seal without welding. The compound is intended for metal-to-metal repairs and targets common exhaust problems like small holes, cracked joints, or imperfect flanges.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this putty stand up to extreme exhaust heat?\u003c\/h3\u003e\n\u003cp\u003eMPD Muffler Cement Putty is formulated to resist temperatures up to 2000°F, making it suitable for direct application on mufflers, tailpipes, and other exhaust components that see high thermal stress. The material cures to form a firm, heat-stable bond that maintains adhesion under cyclical heating and cooling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated heat resistance: up to 2000°F (approx. 1093°C)\u003c\/li\u003e\n  \u003cli\u003eStable under repeated thermal cycling\u003c\/li\u003e\n  \u003cli\u003eDesigned for direct contact with exhaust metals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat types of exhaust repairs can I perform with it?\u003c\/h3\u003e\n\u003cp\u003eThis putty is meant for routine exhaust maintenance and light repairs where welding or replacement is impractical. It works well for sealing pinholes, repairing small cracks, filling gaps at flanges, and temporarily patching rusted-through sections until a more permanent fix is planned.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePatch small holes and pinholes in mufflers or tailpipes\u003c\/li\u003e\n  \u003cli\u003eSeal leaks at joints and flange connections\u003c\/li\u003e\n  \u003cli\u003eFill irregular gaps and surface imperfections prior to reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply MPD Muffler Cement Putty correctly?\u003c\/h3\u003e\n\u003cp\u003eFor best results, clean the repair area of loose rust, grease, and soot. Knead the putty until uniformly pliable, press it into the defect, and smooth the surface to form a continuous seal. Allow the compound to cure as specified before subjecting the repaired area to full engine load or systemic heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSurface prep: remove scale, oil, and loose corrosion\u003c\/li\u003e\n  \u003cli\u003eApplication: knead, press into gap, smooth with tool or finger\u003c\/li\u003e\n  \u003cli\u003eCure: follow manufacturer’s cure timing before heavy use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this replace welding or a new muffler?\u003c\/h3\u003e\n\u003cp\u003eMPD Muffler Cement Putty is intended as a repair and sealing product, not always a permanent substitute for welding or part replacement. It provides a durable short- to medium-term solution and can extend component life, but severely damaged or structurally compromised parts may still require professional repair or replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for repairs and sealing, not always a permanent structural fix\u003c\/li\u003e\n  \u003cli\u003eCan delay replacement and reduce temporary leaks\u003c\/li\u003e\n  \u003cli\u003eUse as part of maintenance or emergency repair plans\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: MPD Muffler Cement Putty is aimed at automotive DIYers, mechanics, and fleet\/service technicians who need a reliable, high-temperature sealing compound for exhaust systems. It’s useful for home garages, repair shops, and roadside emergency kits when fast, heat-resistant patching is required. If you work with exhaust systems frequently or want a quick, code-friendly way to seal leaks until a permanent repair is done, this product offers a practical, heatproof option.\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 putty suitable for high-temperature exhaust areas?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. MPD Muffler Cement Putty withstands temperatures up to 2000°F for exhaust applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long before I can drive after applying the putty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cure time varies; allow the compound to set per instructions, typically until firm and heat-cured before heavy use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MPD","offers":[{"title":"Default Title","offer_id":55167042191703,"sku":"B0FDH7C59P","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/mpd-muffler-cement-putty-front-label.jpg?v=1790375443","url":"https:\/\/britishgarage.co.uk\/products\/mpd-muffler-cement-putty-16-oz-heat-resistant-exhaust-sealer-2000-f-heat-proof-moldable-repair-putty","provider":"British Garage","version":"1.0","type":"link"}