{"product_id":"design-engineering-vapor-block-5-8in-i-d-x-36in-fuel-line-sleeve-heat-resistant-protector","title":"Design Engineering Vapor Block 5\/8in I.D. x 36in Fuel Line Sleeve – Heat-Resistant Protector","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDesign Engineering Vapor Block is engineered to prevent vapor lock caused by extreme heat in fuel and fluid lines. By significantly reducing heat transfer to the line, Vapor Block keeps fuel cooler and below its boiling point, supporting more consistent engine operation across a range of conditions. The result is a lightweight, reusable sleeve designed for automotive, marine, and industrial environments where heat management matters.\u003c\/p\u003e\n\n\u003ch2\u003eKey benefits at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSplit design with adhesive flap enables tool-free installation without disconnecting the lines\u003c\/li\u003e\n  \u003cli\u003eUniversal fit for any cable, hose, or line needing extra heat protection\u003c\/li\u003e\n  \u003cli\u003eDurable construction from glass fiber and polyester laminated to an aluminum outer layer\u003c\/li\u003e\n  \u003cli\u003eLightweight and reusable sleeve suitable for automotive, marine, and industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow it works\u003c\/h2\u003e\n\u003cp\u003eThe reflective aluminum exterior works with the internal layers to shield radiant heat while the glass fiber and polyester blend minimizes heat transfer to the line. This combination helps keep the temperature along the fuel path more stable in demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eWrap Vapor Block around the fuel line\u003c\/li\u003e\n  \u003cli\u003ePeel off the adhesive liner\u003c\/li\u003e\n  \u003cli\u003ePress the flap to secure and seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-world use cases\u003c\/h2\u003e\n\u003cp\u003eIn hot engine bays, on boats with exposed fuel lines, or in industrial settings with heated fluids, the sleeve can contribute to smoother starts and steadier idling by limiting heat exposure to critical lines.\u003c\/p\u003e\n\n\u003ch2\u003eMaterials and durability\u003c\/h2\u003e\n\u003cp\u003eMade from glass fiber and polyester with a radiant aluminum outer layer, Vapor Block delivers long-lasting thermal protection without adding significant weight or bulk to the line.\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: What surfaces can Vapor Block be installed on?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Vapor Block fits most cables, hoses, and lines and installs without disconnecting the fuel line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits might I expect in hot conditions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It reduces radiant heat transfer to fuel lines, helping maintain cooler temperatures and potentially less vapor lock.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Design Engineering","offers":[{"title":"Default Title","offer_id":42466102640725,"sku":"B079S1XLM7","price":34.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/design-engineering-vapor-block-thermal-sleeve-36in.jpg?v=1778037626","url":"https:\/\/plentytorque.co.uk\/products\/design-engineering-vapor-block-5-8in-i-d-x-36in-fuel-line-sleeve-heat-resistant-protector","provider":"PlentyTorque","version":"1.0","type":"link"}