{"product_id":"sierra-18-7916-4-cycle-outboard-oil-filter-johnson-evinrude","title":"Sierra 18-7916 4-Cycle Outboard Oil Filter – Johnson\/Evinrude 9.9–70 HP","description":"\u003ch2\u003eSierra 18-7916 4-Cycle Outboard Oil Filter\u003c\/h2\u003e\u003cp\u003eA heavy-duty spin-on oil filter built to OEM specifications for selected Johnson and Evinrude 4-stroke outboards. The 18-7916 uses high-efficiency filter media, a heavy-wall steel canister with corrosion-resistant epoxy coating, and an anti-drain-back valve to prevent dry starts between oil changes. The 3\/4\"-16 thread pitch is the key fitment identifier when cross-referencing similar outboard oil filters.\u003c\/p\u003e\n\n\u003ch2\u003ePart Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 18-7916\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e Sierra 23-7821\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Spin-on 4-cycle outboard oil filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 3\/4\"-16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-drain-back valve:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCanister:\u003c\/strong\u003e Heavy-wall steel, epoxy-coated for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration media:\u003c\/strong\u003e High-efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282125592\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJohnson \/ Evinrude 9.9 HP 4-stroke – approximately 1995 and newer\u003c\/li\u003e\n\u003cli\u003eJohnson \/ Evinrude 15 HP 4-stroke – approximately 1995 and newer\u003c\/li\u003e\n\u003cli\u003eJohnson \/ Evinrude 70 HP 4-stroke – approximately 1998 and newer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm engine horsepower, model year, and existing OEM filter number before ordering. The strongest fitment check is matching Johnson\/Evinrude OEM part number 434839.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra:\u003c\/strong\u003e 18-7916 (supersedes 23-7821)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohnson \/ Evinrude \/ OMC:\u003c\/strong\u003e 434839\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMP:\u003c\/strong\u003e 35-57813\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMallory:\u003c\/strong\u003e 9-57813\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFram:\u003c\/strong\u003e PH4967\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWix:\u003c\/strong\u003e 51394\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaldwin:\u003c\/strong\u003e B131 \/ B37\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKohler:\u003c\/strong\u003e 359771\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eReplace at every scheduled oil change per your engine manufacturer's maintenance guide — typically every 100 hours or once per season. Regular replacement prevents contaminants from circulating through the lubrication system and accelerating wear.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRemove the old filter and confirm its sealing gasket comes away with it — a double-gasket is one of the most common causes of oil leaks after a filter change\u003c\/li\u003e\n\u003cli\u003eClean the filter mounting surface thoroughly\u003c\/li\u003e\n\u003cli\u003eLightly lubricate the new filter's gasket with clean engine oil before installing\u003c\/li\u003e\n\u003cli\u003eInstall per your engine manufacturer's procedure — typically hand-tight plus 3\/4 turn\u003c\/li\u003e\n\u003cli\u003eRun the engine briefly and inspect for leaks at the filter seat before returning to service\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7896-4-cycle-outboard-oil-filter-suzuki-df-series-johnson-evinrude\"\u003eSierra 18-7896 – Suzuki DF-Series \u0026amp; Johnson\/Evinrude\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7897-4-cycle-outboard-oil-filter-suzuki-df115-df140-johnson-evinrude\"\u003eSierra 18-7897 – Suzuki DF115\/DF140 \u0026amp; Johnson\/Evinrude\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7901-4-cycle-outboard-oil-filter-mercury-mariner-yamaha-8-9-9-hp\"\u003eSierra 18-7901 – Mercury\/Mariner \u0026amp; Yamaha 8–9.9 HP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7902-4-cycle-outboard-oil-filter-yamaha-f15-f100-4-stroke\"\u003eSierra 18-7902 – Yamaha F15–F100 4-Stroke\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7909-4-cycle-outboard-oil-filter-honda-bf75-bf250-4-stroke\"\u003eSierra 18-7909 – Honda BF75–BF250 4-Stroke\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7913-4-cycle-outboard-oil-filter-mercury-honda-47-7913\"\u003eSierra 18-7913 – Mercury \u0026amp; Honda\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7914-4-cycle-outboard-oil-filter-mercury-mariner-fourStroke\"\u003eSierra 18-7914 – Mercury \u0026amp; Mariner FourStroke\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sierra-18-7918-4-cycle-outboard-oil-filter-mercury-verado-inline-6\"\u003eSierra 18-7918 – Mercury Verado Inline-6\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQuickest fitment check:\u003c\/strong\u003e If your engine uses Johnson\/Evinrude OEM filter 434839, the Sierra 18-7916 is the confirmed match. The 3\/4\"-16 thread is a useful secondary identifier when comparing similar outboard oil filters side-by-side.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMost common install mistake:\u003c\/strong\u003e Leaving the old gasket stuck to the engine block. Always look for it — a double-stacked gasket will cause an immediate oil leak at startup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot sure it's the right filter?\u003c\/strong\u003e Check the other Johnson\/Evinrude-compatible Sierra filters in the Related Products list above — the \u003ca href=\"\/products\/sierra-18-7896-4-cycle-outboard-oil-filter-suzuki-df-series-johnson-evinrude\"\u003e18-7896\u003c\/a\u003e and \u003ca href=\"\/products\/sierra-18-7897-4-cycle-outboard-oil-filter-suzuki-df115-df140-johnson-evinrude\"\u003e18-7897\u003c\/a\u003e also cover selected Johnson\/Evinrude applications and may be the correct filter for a different displacement.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51199651250212,"sku":"47-7916","price":22.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/47-7902_4da9d370-2113-4fc7-90ba-d779d2af1aa0.jpg?v=1785611171","url":"https:\/\/marisolmarine.com\/products\/sierra-18-7916-4-cycle-outboard-oil-filter-johnson-evinrude","provider":"Marisol Marine Company","version":"1.0","type":"link"}