{"product_id":"mercury-oil-filter-866340k01","title":"Mercury MerCruiser Quicksilver Oil Filter 866340K01","description":"\u003cp\u003eThe \u003cstrong\u003eMercury MerCruiser Quicksilver Oil Filter 866340K01\u003c\/strong\u003e is a genuine Mercury 4-stroke engine oil filter for select \u003cstrong\u003eMerCruiser sterndrive and inboard engines\u003c\/strong\u003e. It is designed to provide efficient oil filtration, helping remove contaminants from the engine oil while maintaining proper oil flow and protection during routine marine engine service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine oil filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 866340K01\u003c\/li\u003e\n\u003cli\u003eAlso referenced as \u003cstrong\u003e35-866340K01\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eScrew-on canister-style oil filter\u003c\/li\u003e\n\u003cli\u003eSuperior \u003cstrong\u003eM-Pleated cleansing filter media\u003c\/strong\u003e helps remove oil contaminants\u003c\/li\u003e\n\u003cli\u003eEasy replacement with common tools and an oil filter wrench\u003c\/li\u003e\n\u003cli\u003eDesigned for marine sterndrive and inboard engine applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 745061696495\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDesigned for use on \u003cstrong\u003eMerCruiser 4.5L and 6.2L sterndrive and inboard engines\u003c\/strong\u003e, plus many \u003cstrong\u003eGM-based MerCruiser sterndrive and inboard gasoline engines\u003c\/strong\u003e. Mercury notes this filter is not for \u003cstrong\u003eV6 models with the oil filter mounted directly on the engine block\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCommonly referenced applications include many MCM \/ MIE GM gasoline engine setups, depending on exact model and serial range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOil filter fitment can vary by engine model, oil filter mounting location, production year, and serial number. Always confirm \u003cstrong\u003e866340K01 \/ 35-866340K01\u003c\/strong\u003e against your MerCruiser engine serial number, original filter, or Mercury parts diagram before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the oil filter during scheduled oil changes, seasonal maintenance, winterization, or any time the filter is damaged, corroded, leaking, restricted, or overdue for service. A clean oil filter helps protect internal engine components from abrasive contaminants and supports long-term engine life.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eLightly oil the new filter gasket before installation, spin the filter on until the gasket contacts the mounting base, then tighten according to the engine service manual. After installation, run the engine, inspect carefully for leaks, shut down, and recheck the oil level before returning the engine to service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury:\u003c\/strong\u003e 866340K01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMercury \/ Quicksilver reference:\u003c\/strong\u003e 35-866340K01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated Quicksilver reference:\u003c\/strong\u003e 35-866340Q03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 745061696495\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis filter is best matched by \u003cstrong\u003eengine serial number and filter mounting location\u003c\/strong\u003e, not just engine size. The V6 exception matters because some MerCruiser V6 engines use a different filter when the oil filter mounts directly on the engine block.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563899060260,"sku":"866340K01","price":20.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/3bb62e0de6e11684725a4b4bc23f42870efa842e512a12cc6c37483c090e8c82.webp?v=1775786695","url":"https:\/\/marisolmarine.com\/products\/mercury-oil-filter-866340k01","provider":"Marisol Marine Company","version":"1.0","type":"link"}