{"product_id":"10mm-3-8-self-wrap-aluminum-heat-shield-sleeve-thermal","title":"10mm - 3\/8\" Self-wrap Aluminum Heat Shield Sleeve Thermal","description":"\u003cp\u003e\u003cstrong\u003eBSTFLEX 10mm (3\/8\") self-wrap aluminum heat shield sleeve is a 2-meter, side-entry thermal protective wrap designed to reflect heat and protect hoses, wiring harnesses, cables and exhaust components in high-temperature environments.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis lightweight, flexible sleeve combines aluminum foil, fiberglass and polyester into a side-entry design with a 25% overlap, creating a quick self-wrap barrier that reduces radiated heat and shields components up to and beyond typical automotive operating temperatures. The sleeve is 0.5mm thick, rated for continuous temperatures from -40°C to +150°C, and offers strong oil resistance and durable insulation performance, making it suitable for both automotive and light industrial use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the self-wrap design speed up installation?\u003c\/h3\u003e\n\u003cp\u003eThe side-entry, overlapping seam lets you wrap around existing lines and harnesses without disconnecting components. Installation takes seconds rather than minutes, and the flexible construction conforms to uneven bundles for consistent coverage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e25% overlap prevents gaps and maintains reflective surface continuity\u003c\/li\u003e\n  \u003cli\u003eSelf-wrap format avoids untying or rerouting wiring harnesses\u003c\/li\u003e\n  \u003cli\u003eFlexible fiberglass blend conforms to bends and irregular shapes\u003c\/li\u003e\n  \u003cli\u003e78\" (2 m) length fits multiple runs or long single applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat temperature and environmental protection does it provide?\u003c\/h3\u003e\n\u003cp\u003eThe sleeve is engineered to withstand a wide temperature range and reduce radiated heat to protected components. It’s suitable for applications where surface temperatures commonly exceed ambient levels, while offering resistance to oil and typical workshop contaminants.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOperating range: -40°C to +150°C for continuous use\u003c\/li\u003e\n  \u003cli\u003eHeat insulation performance: reduces heat transfer by ≥100°C in many setups\u003c\/li\u003e\n  \u003cli\u003eAluminum foil exterior reflects radiant heat away from cables and hoses\u003c\/li\u003e\n  \u003cli\u003eGood oil resistance suitable for engine bay and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich parts and applications are best suited for this heat sleeve?\u003c\/h3\u003e\n\u003cp\u003eUse the sleeve wherever heat exposure threatens rubber hoses, electrical bundles, or small fluid lines. It’s particularly useful in tight engine compartments, near exhaust routing, or along routed HVAC lines in commercial and consumer vehicles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCable and wire harness thermal protection to prevent heat-related degradation\u003c\/li\u003e\n  \u003cli\u003eHose insulation near turbo, manifold, or exhaust components\u003c\/li\u003e\n  \u003cli\u003eRouting protection for tubing and sensor leads in hot zones\u003c\/li\u003e\n  \u003cli\u003eLight industrial machinery where localized heat shielding is required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eInstallation tips: keep the sleeve clear of open flames, confirm the 10mm (3\/8\") inner diameter fits your application before cutting, and trim to length as needed. The product includes one 78\" (2 m) self-wrap sleeve and requires no special tools for application—just cut-to-fit and wrap.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWho is this for?\u003c\/strong\u003e The BSTFLEX 10mm self-wrap aluminum heat shield sleeve is ideal for DIY mechanics, professional technicians, and maintenance teams who need a fast, effective way to protect wiring, hoses and small-diameter lines from engine- or equipment-generated heat. It suits people looking for a reusable, oil-resistant thermal barrier that installs quickly without disassembling harnesses, and for anyone maintaining vehicles, race cars, motorcycles, or industrial equipment with constrained routing and high-temperature exposure.\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: Can I use this sleeve on an active exhaust pipe?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—avoid direct flame or continuous direct contact with exhaust pipes; use it to shield nearby hoses and wiring from radiant heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will the 10mm inner diameter fit my cable bundle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Measure your harness diameter first; the 10mm (3\/8\") sleeve fits small cables and hoses but can be trimmed or doubled for larger bundles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"BSTFLEX","offers":[{"title":"Default Title","offer_id":48087347888286,"sku":"B0FS1GDD3Q","price":39.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/bstflex-front-packaging-view_5f06b1f3-ba5f-487f-8905-d0744ca93397.jpg?v=1785921095","url":"https:\/\/northtrailauto.ca\/products\/10mm-3-8-self-wrap-aluminum-heat-shield-sleeve-thermal","provider":"North Trail Auto","version":"1.0","type":"link"}