{"product_id":"sierra-95517-10w40-fcw-synthetic-blend-4-cycle-marine-engine-oil-55-gal-drum","title":"Sierra 95517 10W-40 FC-W Synthetic Blend 4-Cycle Marine Engine Oil – 55 Gal. Drum","description":"\u003ch2\u003eSierra 95517 10W-40 FC-W Synthetic Blend Marine Engine Oil – 55 Gal. Drum\u003c\/h2\u003e\u003cp\u003eA bulk-format 55-gallon drum of Sierra’s 10W-40 synthetic blend marine engine oil, meeting both \u003cstrong\u003eNMMA FC-W\u003c\/strong\u003e and \u003cstrong\u003eAPI SL\u003c\/strong\u003e certifications. Formulated for 4-cycle outboard and inboard engines operating without a catalytic converter, this oil delivers a stable viscosity film across a wide temperature range while providing elevated rust and corrosion inhibitors suited to saltwater and freshwater marine environments. The synthetic blend base also offers strong shear stability and high-load bearing protection under sustained engine use.\u003c\/p\u003e\u003cp\u003eThe 55-gallon drum format is designed for high-volume service operations — marinas, dealerships, and fleet maintenance programs — where bulk dispensing reduces per-litre cost and eliminates the handling of individual containers.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 95517\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity:\u003c\/strong\u003e 10W-40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e NMMA FC-W \/ API SL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine type:\u003c\/strong\u003e 4-cycle outboard and inboard (non-catalytic converter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 55 US gallons (~208 L)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase:\u003c\/strong\u003e Synthetic blend\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 197 kg (435 lb)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e The 55-gallon drum is the right choice for marinas, service shops, and fleet operators running multiple 4-stroke outboards or inboards on 10W-40 and wanting to reduce per-unit cost through bulk purchasing. It requires a drum pump or dispensing system for practical use — confirm your facility has the appropriate equipment before ordering. For smaller-volume needs, the same 10W-40 FC-W formulation is available in the \u003ca href=\"\/products\/sierra-95513-10w40-fcw-4-cycle-outboard-synthetic-blend-oil-gal\"\u003eSierra 95513 10W-40 FC-W Oil – Gallon\u003c\/a\u003e and the \u003ca href=\"\/products\/sierra-95512-10w40-fcw-4-cycle-outboard-synthetic-blend-oil-qt\"\u003eSierra 95512 10W-40 FC-W Oil – Quart\u003c\/a\u003e. Not intended for 2-stroke engines or engines equipped with catalytic converters.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199652364324,"sku":"47-95517","price":3240.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/47-95512_8da32b7b-df50-449e-b53b-eaca9e729641.jpg?v=1785611197","url":"https:\/\/marisolmarine.com\/products\/sierra-95517-10w40-fcw-synthetic-blend-4-cycle-marine-engine-oil-55-gal-drum","provider":"Marisol Marine Company","version":"1.0","type":"link"}