{"product_id":"mercury-866340k01-4-stroke-oil-filter-for-mercruiser-sterndrive-inboard-engines-mercury","title":"Mercury 866340K01 4-Stroke Oil Filter for MerCruiser Sterndrive \u0026 Inboard Engines | MERCURY","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mercury 866340K01 oil filter is engineered for MerCruiser sterndrive and inboard engines, delivering dependable filtration during routine maintenance. It covers popular configurations in the 4.5L and 6.2L families and GM builds, while Mercury’s long history of engineering and testing helps ensure a proper fit and trusted performance.\u003c\/p\u003e\n\u003ch3\u003eWhy this filter matters\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSuperior M-Pleated cleansing filter captures a majority of oil contaminants, helping keep oil cleaner during service life.\u003c\/li\u003e\n  \u003cli\u003eRugged filtration media and housing withstand typical marine operating conditions, supporting consistent filtration.\u003c\/li\u003e\n  \u003cli\u003eCompact, service-friendly design simplifies replacement with common tools and an oil filter wrench.\u003c\/li\u003e\n  \u003cli\u003eMercury parts are backed by decades of experience in engineering, testing, and manufacturing for reliable fit and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEasy installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for straightforward swapping during routine oil service, minimizing downtime.\u003c\/li\u003e\n  \u003cli\u003eReplacement is possible with standard tools, reducing the need for specialized equipment.\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper oil flow and filtration, contributing to engine cleanliness over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\n\u003cp\u003eFor use on all MerCruiser 4.5L and 6.2L sterndrive and inboard engines plus GM engines, except V6 models that have the oil filter mounted on the engine block.\u003c\/p\u003e\n\u003ch3\u003eReal-world use\u003c\/h3\u003e\n\u003cp\u003eDuring routine maintenance, technicians appreciate a swap that’s straightforward and predictable. This filter’s design supports common oil-change workflows on MerCruiser setups, while offering broad compatibility to simplify inventory decisions for shops and boat owners alike. The media and housing work together to support a clean oil path through everyday boating seasons.\u003c\/p\u003e\n\u003ch3\u003eQuality and peace of mind\u003c\/h3\u003e\n\u003cp\u003eBacked by Mercury’s engineering heritage, this filter is built to cooperate with Mercury parts and service practices. While outcomes depend on overall maintenance, selecting a proven filter helps align with established workflows and the goal of clean oil paths in typical marine engines.\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: What engines is the Mercury 866340K01 oil filter compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with MerCruiser 4.5L and 6.2L sterndrive and inboard engines, plus GM engines, except V6 models with block-mounted filters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the benefit of the M-Pleated cleansing filter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The M-Pleated cleansing filter helps remove a majority of oil contaminants, supporting cleaner oil and potentially smoother operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MERCURY","offers":[{"title":"Default Title","offer_id":42466662809685,"sku":"B00AXYM1FU","price":32.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/mercury-866340k01-oil-filter-assembly.jpg?v=1778050537","url":"https:\/\/plentytorque.co.uk\/products\/mercury-866340k01-4-stroke-oil-filter-for-mercruiser-sterndrive-inboard-engines-mercury","provider":"PlentyTorque","version":"1.0","type":"link"}