{"product_id":"five-oceans-fuel-line-primer-bulb-3-8-inch-large-epa-carb-approved-e85-compatible","title":"Five Oceans fuel line primer bulb 3\/8-inch Large — EPA\/CARB approved, E85 compatible","description":"\u003cp\u003e\u003cstrong\u003eThe Five Oceans 3\/8-inch universal fuel line primer bulb (FO-4279) is a large, multi-layer marine primer bulb designed to reliably prime outboard engines while meeting EPA and CARB low-permeation requirements.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis primer bulb is built for boating environments where a dependable fuel feed and regulatory compliance matter. It fits 3\/8-inch inside-diameter fuel lines, comes with barb connectors and stainless-steel clamps, and accepts modern fuels including gasoline blends up to E85, diesel, and biodiesel. The construction focuses on reduced vapor permeability, weather and UV resistance, and simple installation so you can restore fuel flow quickly and confidently.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Five Oceans primer bulb improve starting an outboard motor?\u003c\/h3\u003e\n\n\u003cp\u003eBy creating a manual suction and push that draws fuel from the tank to the engine, the bulb eliminates air pockets and re-primes systems that have lost pressure. Its larger diameter and multi-layer design deliver faster fuel transfer than smaller bulbs, reducing the number of strokes needed to fill the line.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e3\/8\" inside diameter for higher fuel volume per squeeze\u003c\/li\u003e\n  \u003cli\u003eLow-permeation layers to minimize vapor loss and maintain pressure\u003c\/li\u003e\n  \u003cli\u003eBarbed fittings and clamps included for a secure, leak-free connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this primer bulb compatible with modern fuel blends and marine conditions?\u003c\/h3\u003e\n\n\u003cp\u003eYes — materials and seals were chosen for compatibility with gasoline containing up to 85% ethanol (E85), diesel, and biodiesel blends, as well as resistance to saltwater, sunlight, and temperature changes. The bulb’s marine-grade rubber reduces swelling and deterioration when exposed to varied fuels and outdoor storage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible with gasoline up to 85% ethanol, diesel, and biodiesel\u003c\/li\u003e\n  \u003cli\u003eUV- and weather-resistant rubber compounds extend service life\u003c\/li\u003e\n  \u003cli\u003eStainless-steel clamps prevent corrosion in marine environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the FO-4279 primer bulb?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is straightforward: cut the fuel line to size, push the hose onto the barbed connectors, and tighten the included stainless-steel clamps. Routine maintenance involves visual checks for cracking, hardening, or leaks, and replacing the bulb if you suspect compromised performance or visible damage.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePush fuel hose onto barbs and secure with supplied stainless clamps\u003c\/li\u003e\n  \u003cli\u003eCheck for firmness and cracks before each season or after long storage\u003c\/li\u003e\n  \u003cli\u003eReplace if leaks, soft spots, or excessive swelling appear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes the FO-4279 meet environmental and safety regulations?\u003c\/h3\u003e\n\n\u003cp\u003eThe FO-4279 has been engineered to comply with EPA low-permeation standards and is CARB approved, helping reduce fuel vapor emissions compared with non-certified bulbs. That makes it a suitable choice for boaters who need compliant replacement parts in regulated waters.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eEPA-certified low-permeation construction\u003c\/li\u003e\n  \u003cli\u003eCARB-approved for use in regulated regions\u003c\/li\u003e\n  \u003cli\u003eDesigned to limit vapor loss and meet emissions-focused requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Five Oceans FO-4279 primer bulb is aimed at recreational boat owners, professional anglers, charter operators, and marine technicians who need a durable, regulation-compliant replacement for 3\/8\" fuel lines. It’s suited for anyone using ethanol-blended fuels or operating in areas that require EPA\/CARB-approved components and for those who want a straightforward install with long-term weather resistance.\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: Will this primer bulb fit my fuel line?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits fuel hoses with a 3\/8-inch inside diameter and includes barbed connectors plus clamps for a secure fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use it with ethanol-blended gasoline?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The FO-4279 is compatible with gasoline up to 85% ethanol, diesel, and biodiesel blends.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Five Oceans","offers":[{"title":"Default Title","offer_id":67591471366329,"sku":"B0CT9745JB","price":71.11,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/five-oceans-primer-bulb-front-view.jpg?v=1790552463","url":"https:\/\/redleafauto.ca\/products\/five-oceans-fuel-line-primer-bulb-3-8-inch-large-epa-carb-approved-e85-compatible","provider":"Redleaf Auto","version":"1.0","type":"link"}