{"product_id":"evil-energy-1-silicone-heater-hose-10ft-black-sae-j20r3-class-a-60-psi-67-f-356-f","title":"EVIL ENERGY 1\" Silicone Heater Hose 10FT Black — SAE J20R3 Class-A, 60 psi, -67°F–356°F","description":"\u003cp\u003e\u003cstrong\u003eEVIL ENERGY's 1\" silicone heater hose is a 10-foot, SAE J20R3 Class-A rated coolant and heater line engineered for durable, high- and low-temperature performance in automotive and industrial systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 1-inch (25.4 mm) inner-diameter silicone hose combines braided polyester reinforcement with resilient silicone walls to deliver long service life, wide thermal tolerance, and dependable pressure handling for coolant, steam and water circulation. Built to meet SAE J20R3 Class-A standards, it’s designed as a direct, flexible solution where EPDM hoses fall short in extreme temperatures or longevity.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this hose handle extreme temperatures and pressure?\u003c\/h3\u003e\n\u003cp\u003eThe hose covers a broad operating window from -67°F to 356°F (-55°C to 180°C), letting it remain flexible in cold starts and stable under high-heat conditions. With a 60 psi working pressure and a tested burst of roughly 174 psi, it offers a robust safety margin for many cooling and heating circuits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTemperature range: -67°F to 356°F (-55°C to 180°C)\u003c\/li\u003e\n  \u003cli\u003eWorking pressure: 60 psi; burst pressure: ~174 psi\u003c\/li\u003e\n  \u003cli\u003eMinimum bend radius: 127 mm to prevent kinking\u003c\/li\u003e\n  \u003cli\u003eManufactured to SAE J20R3 Class-A performance expectations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fluids and applications are appropriate for this silicone hose?\u003c\/h3\u003e\n\u003cp\u003eDesigned for transport of water, coolant, steam and mildly acidic or alkaline fluids, the hose is ideal for vehicle heater circuits, radiator bypass lines, and small industrial heating systems. It is not formulated for fuels, engine oils, alcohols, or lubricants — avoid those media to maintain hose integrity and safety.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable: automotive cooling and heating systems, water heaters, steam lines\u003c\/li\u003e\n  \u003cli\u003eNot suitable: gasoline, alcohol-based fluids, engine oil, lubricants\u003c\/li\u003e\n  \u003cli\u003eGood chemical resistance for weak acids and alkalis\u003c\/li\u003e\n  \u003cli\u003eFlexible for routing in tight engine bays or equipment enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical dimensions and construction details I should know?\u003c\/h3\u003e\n\u003cp\u003eThe hose measures 1\" inner diameter (25.4 mm) with an outer diameter near 1-3\/8\" (34.4 mm) and is supplied as a 10-foot continuous length. It uses braided polyester fiber reinforcement sandwiched between silicone inner and outer layers to balance strength, flexibility, and thermal resilience.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 1\" (25.4 mm) with ±0.4 mm tolerance\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: ~1-3\/8\" (34.4 mm) with ±0.4 mm tolerance\u003c\/li\u003e\n  \u003cli\u003eLength: 10 feet continuous\u003c\/li\u003e\n  \u003cli\u003eReinforcement: braided polyester with silicone inner\/outer skins\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain the hose for best results?\u003c\/h3\u003e\n\u003cp\u003eTrim ends cleanly and use clamps sized for a 1\" hose ID; avoid over-tightening which can pinch the silicone. Route the hose with smooth bends no tighter than the 127 mm minimum radius, check connections periodically, and replace if signs of abrasion, cracking, or chemical attack appear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse compatible clamps and avoid over-tightening\u003c\/li\u003e\n  \u003cli\u003eMaintain minimum bend radius of 127 mm to prevent kinks\u003c\/li\u003e\n  \u003cli\u003eInspect regularly for cuts, wear, or chemical degradation\u003c\/li\u003e\n  \u003cli\u003eStore out of direct sunlight and away from harsh solvents\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? EVIL ENERGY’s 1\" silicone heater hose is aimed at mechanics, custom-builders, and maintenance technicians who need a resilient, temperature-tolerant coolant or heater line for cars, trucks, small industrial equipment, or water-heating systems. If you require a flexible, long-lasting alternative to EPDM for non-fuel fluids and want a hose that meets SAE J20R3 Class-A criteria, this 10-foot silicone hose is a practical choice.\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 hose safe for engine coolant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s suitable for coolant and heater circuits, designed for water and antifreeze mixtures but not for fuels or engine oil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the hose handle cold climates?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — rated down to -67°F (-55°C), it remains flexible in very low temperatures.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48083767591070,"sku":"B0D9LDRCTC","price":60.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging-1in-silicone-hose.jpg?v=1785835922","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-1-silicone-heater-hose-10ft-black-sae-j20r3-class-a-60-psi-67-f-356-f","provider":"North Trail Auto","version":"1.0","type":"link"}