{"product_id":"evil-energy-5-16-fuel-line-hose-10ft-high-temp-fuel-injection-line","title":"EVIL ENERGY 5\/16 Fuel Line Hose 10ft - High-Temp Fuel Injection Line","description":"\u003cp\u003eIn this review the EVIL ENERGY 5\/16 fuel line hose is evaluated for use in fuel injection systems and demanding automotive environments. The bottom line: this 10ft, SAE J30R9-rated hose is aimed at DIY mechanics and professional tuners who need a flexible, high-temperature fuel line that resists ethanol blends and holds up under pressure. The reviewer found it most compelling for applications needing a robust, 300psi working pressure hose with an FKM inner for chemical resistance and an aramid reinforcement for durability.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eID and Length:\u003c\/strong\u003e With a 5\/16 in inner diameter and a full 10ft length, it covers common runs for fuel rails, filters, and pump hookups without frequent splicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Temperature Range:\u003c\/strong\u003e Rated from -40F to 275F (with intermittent use to 302F), it handles engine bay heat and short excursions into higher temps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Performance:\u003c\/strong\u003e The hose offers a 300psi working pressure and a 1200psi burst rating, giving a safe margin for injection and pump pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility:\u003c\/strong\u003e The FKM inner compound and ECO cover make it compatible with ethanol blends including E85, biodiesel and diesel, reducing chemical degradation risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSAE J30R9 Standard:\u003c\/strong\u003e Built to meet and exceed SAE J30R9, it is suitable for fuel injection systems and compatible with 30R7 and 30R6 applications across automotive uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility and Reinforcement:\u003c\/strong\u003e Aramid fiber reinforcement and a 2.52 in minimum bend radius provide a balance of flexibility and strength for tight routing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe EVIL ENERGY 5\/16 hose is best for car enthusiasts performing LS swaps, engine bay upgrades, or replacing lines on modern fuel-injected engines that use ethanol blends. It fits builders who prioritize chemical resistance, a high working pressure rating, and a long continuous length to reduce joints.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include users who need a precisely tight fit on nonstandard 5\/16 in barb fittings where reports note occasional loose fit, or users needing pre-assembled hose ends and fittings rather than raw hose stock.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurable construction with FKM inner and aramid reinforcement gives strong chemical and mechanical resistance.\u003c\/li\u003e\n\u003cli\u003eWide temperature tolerance and high burst pressure suit demanding engine bay environments.\u003c\/li\u003e\n\u003cli\u003e10ft length and 5\/16 in ID make it versatile for fuel systems, filters, pumps, and LS swaps.\u003c\/li\u003e\n\u003cli\u003eMeets SAE J30R9 and works with multiple fuel types including E85 and biodiesel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report a mixed fit on 5\/16 in barbed fittings, so testing on specific fittings is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e5\/16 in (8mm) 0.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e0.55 in (14mm) 0.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e10 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Pressure\u003c\/td\u003e\n\u003ctd\u003e300 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBurst Pressure\u003c\/td\u003e\n\u003ctd\u003e1200 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e-40F to 275F (intermittent to 302F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFKM inner, ECO cover, aramid fiber reinforcement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe EVIL ENERGY 5\/16 fuel line is a practical choice for hobbyists and pros who need a chemically resistant, high-pressure hose for fuel injection, LS swaps, and fuel system plumbing. It delivers durable materials, wide temperature tolerance, and industry-standard ratings at a reasonable price, though buyers should verify fit on their specific barb fittings before final installation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hose compatible with ethanol blends like E85?\u003c\/strong\u003e\u003cbr\u003eYes. The FKM inner and ECO cover are compatible with ethanol blends, E85, E10, E15, biodiesel, and diesel.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill it work for fuel injection systems?\u003c\/strong\u003e\u003cbr\u003eYes. The hose meets and exceeds SAE J30R9 and is designed for fuel injection, fuel tanks, pumps, and related fuel system uses.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan it handle engine bay heat?\u003c\/strong\u003e\u003cbr\u003eYes. It is rated -40F to 275F with intermittent use to 302F, suitable for typical engine bay conditions.\u003c\/p\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48661402157275,"sku":"B0BJJCTQRP","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/717vilXZSbL._AC_SL1500.jpg?v=1778656299","url":"https:\/\/gearmusthave.com\/products\/evil-energy-5-16-fuel-line-hose-10ft-high-temp-fuel-injection-line","provider":"GearMustHave","version":"1.0","type":"link"}