{"product_id":"evil-energy-1-2-fuel-hose-nbr-rubber-25-ft-sae-30r7-300-psi-oil-resistant","title":"EVIL ENERGY 1\/2\" Fuel Hose NBR Rubber 25 ft — SAE 30R7, 300 PSI, oil-resistant","description":"\u003cstrong\u003eEVIL ENERGY 1\/2\" Fuel Hose is a 25-foot, SAE 30R7-compliant NBR rubber line built for liquid fuels and oils at up to 300 psi.\u003c\/strong\u003e\n\n\u003cp\u003eThis hose combines nitrile-butadiene rubber (NBR) with braided polyester reinforcement to deliver a durable, oil-resistant fuel line for automotive, marine, agricultural, and industrial fuel-system use. With a compact inner diameter and a thin wall profile, it’s engineered for tight routing, dependable pressure handling, and broad temperature tolerance from -40°F to 257°F.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the core specifications and construction details?\u003c\/h3\u003e\n\u003cp\u003eThe hose has a 1\/2\" (13 mm) inner diameter and a 0.75\" (19 mm) outer diameter, with 3 mm wall thickness and a minimum bend radius of 4.7\" (120 mm). It meets SAE 30R7 requirements thanks to its NBR tube and braided polyester cover, balancing flexibility and abrasion resistance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner diameter: 1\/2\" (13 mm)\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 0.75\" (19 mm)\u003c\/li\u003e\n  \u003cli\u003eWall thickness: 3 mm; minimum bend radius: 4.7\" (120 mm)\u003c\/li\u003e\n  \u003cli\u003eReinforcement: braided polyester fiber for pressure and wear resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich fluids and environments is this hose compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe NBR tube is resistant to petroleum-based fluids, making the line suitable for gasoline, diesel, biodiesel blends, oils, and many greases. It also works in oil cooling and vent\/steam emission applications, provided operating conditions stay within temperature and pressure limits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible media: gasoline, diesel, biodiesel, engine oil, hydraulic oil, grease\u003c\/li\u003e\n  \u003cli\u003eTemperature rating: -40°F to 257°F for cold starts and high-heat environments\u003c\/li\u003e\n  \u003cli\u003eDo not use with strong oxidizers or solvents outside NBR compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much pressure can the hose safely handle and what are failure margins?\u003c\/h3\u003e\n\u003cp\u003eThis hose has a working pressure of 300 psi with a burst pressure rated around 1200 psi, offering a conservative safety margin for typical fuel-system demands. Proper clamps, push-lock fittings, and secure routing are essential to maintain seal integrity under vibration and temperature cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorking pressure: 300 psi\u003c\/li\u003e\n  \u003cli\u003eBurst pressure: ~1200 psi (four times working pressure)\u003c\/li\u003e\n  \u003cli\u003eUse approved fuel-line clamps or push-lock fittings to prevent leaks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for the EVIL ENERGY fuel hose?\u003c\/h3\u003e\n\u003cp\u003eCut ends square and deburr before attaching fittings; avoid sharp bends near clamps and keep the minimum bend radius in mind when routing. Inspect periodically for abrasion, hardening, or signs of chemical attack and replace if damaged or softened from incompatible fluids.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrim cleanly and secure with compatible push-lock or SAE clamps\u003c\/li\u003e\n  \u003cli\u003eMaintain at least a 4.7\" (120 mm) bend radius to prevent kinking\u003c\/li\u003e\n  \u003cli\u003eInspect regularly and replace if cracked, swollen, or excessively worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Mechanics, fabricators, fleet maintenance teams, and DIY enthusiasts who need a reliable, oil-resistant 1\/2\" fuel line for engines, pumps, or fuel-transfer assemblies. The 25-foot length provides flexibility for routing and spare inventory, while SAE 30R7 construction and the 300 psi working pressure make it suitable for most light- to medium-duty fuel-system uses. Choose this hose when you require a balance of flexibility, chemical compatibility, and proven reinforcement for long-term service.\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 use with biodiesel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the NBR tube is compatible with many biodiesel blends; confirm blend concentration and inspect regularly for degradation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this hose for high-pressure injection systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — maximum working pressure is 300 psi; systems requiring higher pressures need hoses rated accordingly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EVIL ENERGY","offers":[{"title":"Default Title","offer_id":48081005576350,"sku":"B0BGBRMTQT","price":81.74,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/evil-energy-front-packaging-1-2-fuel-hose.jpg?v=1785794366","url":"https:\/\/northtrailauto.ca\/products\/evil-energy-1-2-fuel-hose-nbr-rubber-25-ft-sae-30r7-300-psi-oil-resistant","provider":"North Trail Auto","version":"1.0","type":"link"}