{"product_id":"evil-energy-3-8-fuel-injection-hose-10ft-sae-j30r9-fkm-inner-300-psi-working","title":"EVIL ENERGY 3\/8\" Fuel Injection Hose 10ft — SAE J30R9 FKM Inner, 300 PSI Working","description":"\u003cb\u003eEVIL ENERGY 3\/8 fuel injection hose is a 10-foot, SAE J30R9-rated rubber fuel line built with an FKM inner tube and aramid reinforcement to handle E10–E85, diesel and high-pressure injection systems.\u003c\/b\u003e\n\n\u003cp\u003eThis 3\/8\" (9.5mm ID) fuel line delivers a balance of chemical resistance, pressure capacity and temperature tolerance for modern fuel systems. Engineered to exceed SAE J30R9 expectations, the hose combines a fluorine-rubber inner tube with an epichlorohydrin cover and aramid fiber braid for robust durability in fuel delivery, vapor management and oil-cooling applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat pressures and temperatures can this hose safely handle?\u003c\/h3\u003e\n\u003cp\u003eThe EVIL ENERGY 3\/8 fuel hose is rated for continuous working pressures up to 300 psi and bursts at around 1200 psi, giving significant safety margin for high-demand fuel injection setups. Its operating temperature range spans from -40°F up to 275°F, with short-term tolerance to about 302°F for intermittent exposure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 300 psi\u003c\/li\u003e\n  \u003cli\u003eBurst pressure: ≈1200 psi\u003c\/li\u003e\n  \u003cli\u003eTemperature range: -40°F to 275°F (intermittent to 302°F)\u003c\/li\u003e\n  \u003cli\u003eMinimum bend radius: 2.99 in (76 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fuels and systems is this hose compatible with?\u003c\/h3\u003e\n\u003cp\u003eConstructed with an FKM inner compound and ECO cover, the hose resists ethanol blends, biodiesel and conventional diesel, making it suitable for performance and retrofit applications. It works across fuel injection lines, fuel filters, tanks, pumps, LS swap plumbing and transmission or oil-cooling lines where SAE J30R9 compatibility is required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with E10, E15, E85, biodiesel and diesel\u003c\/li\u003e\n  \u003cli\u003eWorks with fuel injection components and vapor lines\u003c\/li\u003e\n  \u003cli\u003eSuitable for retrofit projects like LS swaps and fuel pump plumbing\u003c\/li\u003e\n  \u003cli\u003eMeets and exceeds SAE J30R9 standard\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the hose dimensions and construction details I should know?\u003c\/h3\u003e\n\u003cp\u003eThis hose is sized to 3\/8 inch inner diameter (9.5 mm) with an outer diameter of about 0.63 inch (16 mm) and is supplied in a 10-foot length. Construction includes a fluorocarbon (FKM) inner tube for fuel resistance, aramid fiber reinforcement for pressure containment, and an ECO cover for abrasion and weather resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 3\/8 in (9.5 mm) ±0.4 mm\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 0.63 in (16 mm) ±0.5 mm\u003c\/li\u003e\n  \u003cli\u003eLength: 10 ft (3.05 m)\u003c\/li\u003e\n  \u003cli\u003eReinforcement: aramid fiber braid; inner: FKM; cover: ECO\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain this fuel injection hose?\u003c\/h3\u003e\n\u003cp\u003eCut the hose to length with a sharp blade and use clamps or crimp fittings rated for SAE J30R9 service; avoid kinks by respecting the 2.99-inch minimum bend radius. Inspect fittings and the hose regularly for wear, chemical damage or heat degradation and replace if you notice cracking, hardening or leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse compatible clamps or factory-style crimp fittings\u003c\/li\u003e\n  \u003cli\u003eMaintain minimum bend radius of 2.99 in (76 mm)\u003c\/li\u003e\n  \u003cli\u003eInspect periodically for abrasion, heat or chemical degradation\u003c\/li\u003e\n  \u003cli\u003eReplace if hardening, cracking or leaks appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: Mechanics, tuners and DIY enthusiasts who need a durable, chemical-resistant fuel line for fuel-injected engines, performance swaps (including LS conversions), fuel pumps and vapor management systems. Choose this hose when you require SAE J30R9 performance, compatibility with ethanol blends and a robust construction that withstands high pressure and elevated temperatures.\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 E85 and biodiesel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FKM inner and ECO cover are compatible with E10–E85, biodiesel and diesel fuels.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this for fuel injection systems and LS swaps?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It meets SAE J30R9 and is suitable for fuel injection, LS swaps, pumps, filters and vapor lines.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":55171535733079,"sku":"B0BJK211T8","price":60.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/evil-energy-front-packaging-3-8-fuel-hose_ebdb0989-bc91-4999-8c6c-c87656c5bce2.jpg?v=1790447737","url":"https:\/\/britishgarage.co.uk\/products\/evil-energy-3-8-fuel-injection-hose-10ft-sae-j30r9-fkm-inner-300-psi-working","provider":"British Garage","version":"1.0","type":"link"}