{"product_id":"mercury-866340k01-oil-filter-for-mercruiser-4-5l-6-2l-sterndrive-inboard-4-stroke-pleated-media","title":"MERCURY 866340K01 Oil Filter for MerCruiser 4.5L \u0026 6.2L Sterndrive\/Inboard — 4-Stroke Pleated Media","description":"\u003cp\u003e\u003cstrong\u003eMERCURY 866340K01 is a 4-stroke oil filter engineered to trap contaminants and protect MerCruiser sterndrive and inboard engines by delivering reliable filtration and straightforward replacement.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis engine oil filter is built for marine 4.5L and 6.2L MerCruiser sterndrive and inboard engines, and for compatible GM engines where the filter is not block-mounted. Designed to match Mercury parts standards, the 866340K01 uses pleated filtration media to capture particles while maintaining oil flow, and it installs with standard tools making routine service quicker on the dock or in the garage.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and models is the 866340K01 compatible with?\u003c\/h3\u003e\n\u003cp\u003eThe MERCURY 866340K01 fits MerCruiser 4.5L and 6.2L sterndrive and inboard engines, and many GM-based marine engines, provided the oil filter is not mounted directly on the engine block. Always verify fitment against your engine serial number or OEM parts diagram before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits MerCruiser 4.5L and 6.2L sterndrive and inboard engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with certain GM marine engines with non-block-mounted filters\u003c\/li\u003e\n  \u003cli\u003eNot for V6 engines that have the oil filter mounted on the block\u003c\/li\u003e\n  \u003cli\u003eCheck engine serial or parts catalog for exact compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this filter affect routine maintenance and service time?\u003c\/h3\u003e\n\u003cp\u003eThe 866340K01 is designed for simple replacement with common tools, which helps reduce service time during oil change intervals. Its standard housing size and filter nut location let technicians and boat owners remove and replace the unit quickly, lowering the time your craft is out of service.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStandard sizing for quick removal with an oil filter wrench\u003c\/li\u003e\n  \u003cli\u003ePleated media minimizes clogging while preserving oil flow\u003c\/li\u003e\n  \u003cli\u003eReplacement steps similar to other spin-on marine filters\u003c\/li\u003e\n  \u003cli\u003eReduces downtime during scheduled maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat filtration performance can I expect from the MERCURY 866340K01?\u003c\/h3\u003e\n\u003cp\u003eThe filter uses pleated cleansing media to capture a wide range of contaminants from engine oil while allowing consistent flow for lubrication. It’s engineered to meet Mercury’s quality standards for fit and function, offering predictable performance across normal operating conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eM-pleated media captures common oil-borne contaminants\u003c\/li\u003e\n  \u003cli\u003eBalanced design maintains oil flow at typical engine RPMs\u003c\/li\u003e\n  \u003cli\u003eManufactured and tested to match Mercury fit and form expectations\u003c\/li\u003e\n  \u003cli\u003eSuitable for standard OEM service intervals when used with correct oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any installation tips or precautions I should know?\u003c\/h3\u003e\n\u003cp\u003eInstall the filter with clean hands and tools, lubricate the gasket lightly with fresh oil, and torque according to the engine manufacturer’s recommendation to avoid leaks. Inspect the seal surface on the filter mount before fitting and replace the filter at recommended intervals or if you notice contamination or performance changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricate gasket with engine oil for proper sealing\u003c\/li\u003e\n  \u003cli\u003eTighten to manufacturer-specified torque or hand-plus-quarter-turn if unspecified\u003c\/li\u003e\n  \u003cli\u003eCheck mounting surface for debris or old gasket material\u003c\/li\u003e\n  \u003cli\u003eDispose of used oil and filter according to local regulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MERCURY 866340K01 oil filter is aimed at boat owners, mechanics, and marinas servicing MerCruiser 4.5L and 6.2L sterndrive and inboard engines or compatible GM-based marine engines. It’s a good choice when you want a factory-quality, easy-to-install replacement part that follows Mercury’s engineering and fitment standards for routine maintenance and reliable operation.\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 filter fit my MerCruiser V6 engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The 866340K01 is not for V6 models that have the oil filter mounted on the engine block.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I change the MERCURY 866340K01 oil filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Follow your engine manufacturer’s recommended oil change intervals; replace the filter at each oil change for best results.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MERCURY","offers":[{"title":"Default Title","offer_id":48084764721310,"sku":"B00AXYM1FU","price":36.19,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mercury-866340k01-front-view.jpg?v=1785862320","url":"https:\/\/northtrailauto.ca\/products\/mercury-866340k01-oil-filter-for-mercruiser-4-5l-6-2l-sterndrive-inboard-4-stroke-pleated-media","provider":"North Trail Auto","version":"1.0","type":"link"}