{"product_id":"outus-3-4-silicone-heater-hose-10ft-roll-blue-reinforced-85-psi-high-temp-coolant-line","title":"Outus 3\/4\" Silicone Heater Hose 10ft Roll (Blue) — Reinforced 85 PSI High‑Temp Coolant Line","description":"\u003cp\u003e\u003cstrong\u003eOutus 3\/4\" ID Silicone Heater Hose is a reinforced 10-foot silicone coolant line made for vehicle heating and radiator systems, offering high-temperature resilience, 85 PSI working pressure and easy cut-to-fit installation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt from silicone with a polyester braid, this 19 mm (3\/4\") inner-diameter hose comes in a 10 ft coil and is specifically designed for automotive heater cores, radiator bypass lines, and general hot-water or low-pressure steam transport. Its wide operating range and resistance to common engine fluids make it a practical replacement for worn rubber hoses and a handy spare for shop or roadside repairs.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose stand up to heat and pressure?\u003c\/h3\u003e\n\u003cp\u003eThe Outus silicone hose is formulated to tolerate prolonged high temperatures and routine pressure cycles without cracking or hardening. It works reliably between -40°F and 230°F (-40°C to 160°C) and is rated to 85 PSI working pressure with a 170 PSI burst threshold, offering a solid safety margin for most vehicle cooling jobs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature tolerance: -40°F to 230°F (-40°C to 160°C)\u003c\/li\u003e\n  \u003cli\u003eRated working pressure: 85 PSI (burst ~170 PSI)\u003c\/li\u003e\n  \u003cli\u003eReinforcement: polyester braid for added strength\u003c\/li\u003e\n  \u003cli\u003eDurability: resists cracking and aging better than EPDM rubber\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle and how easy is it to install?\u003c\/h3\u003e\n\u003cp\u003eThe hose has a 3\/4\" (19 mm) inner diameter and a 27 mm outer diameter, supplied as a continuous 10-foot roll so you can cut pieces to the exact length required. Its flexibility and kink resistance make routing around engine bays straightforward, and it seals well with standard hose clamps for a quick, no-fuss replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 3\/4\" (19 mm); outer diameter: 27 mm\u003c\/li\u003e\n  \u003cli\u003eSupplied length: 10 ft roll for custom cuts\u003c\/li\u003e\n  \u003cli\u003eInstallation: cut-to-fit and secure with standard clamps\u003c\/li\u003e\n  \u003cli\u003eFlexibility: resists kinks for easier routing in tight spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat fluids and environments is this hose compatible with?\u003c\/h3\u003e\n\u003cp\u003eThis silicone heater hose accepts a range of thermal media commonly found in vehicles and light industrial setups, including coolant, hot water, air and weak acids or alkalis up to 25%. It is engineered to tolerate antifreeze blends and standard engine coolants while maintaining shape and function under repeated heating cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible fluids: coolant, hot water, air, weak acids\/alkalis (≤25%)\u003c\/li\u003e\n  \u003cli\u003eResists common automotive coolants and thermal media\u003c\/li\u003e\n  \u003cli\u003eNot recommended for concentrated strong acids or fuels\u003c\/li\u003e\n  \u003cli\u003eDesigned for automotive and light industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will the hose last and what should I expect during high-temperature use?\u003c\/h3\u003e\n\u003cp\u003eSilicone’s properties give this hose a longer service life than many EPDM alternatives by resisting aging and cracking. Expect excellent longevity, though slight expansion or softening under extreme and sustained heat is normal and does not indicate failure if used within specified limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLonger service life versus typical rubber hoses\u003c\/li\u003e\n  \u003cli\u003eResistant to aging, cracking, and splits\u003c\/li\u003e\n  \u003cli\u003ePossible slight expansion or softening at very high temperatures\u003c\/li\u003e\n  \u003cli\u003eStill performs reliably when used within temperature and pressure specs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Mechanics, DIY car owners, fleet maintenance teams and small shops that need a dependable, easy-to-cut coolant or heater hose will find the Outus 3\/4\" ID Silicone Heater Hose useful. It’s especially suited for vehicles that see repeated temperature cycling or for anyone replacing perished rubber heater lines who wants improved longevity and heat resistance without changing fittings or hose clamps.\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 hose with standard antifreeze?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is compatible with common engine coolants and antifreeze blends when used within temperature and pressure limits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I join or shorten the 10 ft roll?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Cut with a sharp blade for a clean edge and secure with standard hose clamps or quick-connect fittings suitable for 3\/4\" ID hoses.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Outus","offers":[{"title":"Default Title","offer_id":48083103514782,"sku":"B0G26LBN83","price":54.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/outus-front-packaging-blue-roll.jpg?v=1785825057","url":"https:\/\/northtrailauto.ca\/products\/outus-3-4-silicone-heater-hose-10ft-roll-blue-reinforced-85-psi-high-temp-coolant-line","provider":"North Trail Auto","version":"1.0","type":"link"}