{"product_id":"jlm-marine-cartridge-fuel-filter-for-mercury-mariner-outboards-30-60-hp-replaces-879884t-water-separator","title":"JLM MARINE Cartridge Fuel Filter for Mercury\/Mariner Outboards 30–60 HP — Replaces 879884T, Water Separator","description":"\u003cstrong\u003eJLM MARINE 879884T is a cartridge-style replacement fuel filter engineered to fit Mercury\/Mariner 30–60 HP outboard engines and keep fuel flow clean and consistent.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Mercury or Mariner outboard is running a 30, 35, 40, 50 or 60 horsepower motor, this cartridge filter replaces OEM part numbers 35-879884T and 879884T to help trap dirt, rust, water and other contaminants before they reach the fuel system. Lightweight and straightforward to install, the cartridge design is intended for routine maintenance schedules and season prep to reduce fuel-system wear and maintain reliable starting and throttle response.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cartridge filter protect my outboard engine?\u003c\/h3\u003e\n\u003cp\u003eThe filter captures particulates and free water that can accelerate wear in injectors, carburetors and fuel pumps. By removing contaminants upstream, the cartridge helps preserve fuel delivery components and supports steady engine performance across RPM ranges.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTraps sediment and rust that enter fuel tanks or lines\u003c\/li\u003e\n  \u003cli\u003eSeparates free water to prevent corrosion and flooding of combustion chambers\u003c\/li\u003e\n  \u003cli\u003eReduces strain on fuel pumps and injectors for longer component life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my Mercury \/ Mariner 30–60 HP outboard?\u003c\/h3\u003e\n\u003cp\u003eThis JLM MARINE cartridge is manufactured to match the dimensions and specifications of Mercury\/Mariner replacements for 35-879884T and 879884T. It is compatible with common 30HP, 35HP, 40HP, 50HP and 60HP outboard models that use the cartridge-style fuel element.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Mercury Mariner part numbers 35-879884T and 879884T\u003c\/li\u003e\n  \u003cli\u003eFits a wide range of 30–60 HP outboard applications\u003c\/li\u003e\n  \u003cli\u003eCheck your engine manual or existing filter model to confirm fit before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I replace the filter and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eReplace the cartridge according to your boat manufacturer's maintenance schedule or whenever you notice reduced engine performance or visible contamination. Installation is typically quick: remove the housing, swap the cartridge, and reseal—no special tools required for most setups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended replacement interval follows engine manual or seasonally for stored boats\u003c\/li\u003e\n  \u003cli\u003eSimple cartridge swap—inspect housing O-rings and seals while servicing\u003c\/li\u003e\n  \u003cli\u003eVisually check fuel for discoloration or water between replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the practical benefits of choosing this JLM MARINE cartridge?\u003c\/h3\u003e\n\u003cp\u003eUsing a correct-fit cartridge maintains consistent fuel flow and reduces the chance of clogs or engine hesitation, especially important in variable marine conditions. The part is designed to meet the functional specifications of the OEM filter so you can service your outboard without modifying fuel lines or mounts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM-compatible sizing and filtration performance\u003c\/li\u003e\n  \u003cli\u003eHelps maintain smooth starts, idling and acceleration\u003c\/li\u003e\n  \u003cli\u003eCost-effective preventative maintenance for boat owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: boat owners, fishermen, rental operators and marine technicians running Mercury\/Mariner 30–60 HP outboards who need a dependable replacement fuel cartridge that matches OEM part numbers 35-879884T and 879884T. If you perform routine maintenance on your outboard or prepare boats for seasonal use, this cartridge offers a straightforward, OEM-compatible option to help keep your fuel system clean and your engine running reliably.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this compatible with Mercury part 35-879884T?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this JLM MARINE cartridge is a direct replacement for Mercury\/Mariner part numbers 35-879884T and 879884T.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the cartridge myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, most owners can swap the cartridge by removing the housing, replacing the element, and resealing—no specialty tools required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JLM MARINE","offers":[{"title":"Default Title","offer_id":48084511129758,"sku":"B0CH2ZQ1RW","price":30.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jlm-marine-front-view-cartridge-filter.jpg?v=1785858140","url":"https:\/\/northtrailauto.ca\/products\/jlm-marine-cartridge-fuel-filter-for-mercury-mariner-outboards-30-60-hp-replaces-879884t-water-separator","provider":"North Trail Auto","version":"1.0","type":"link"}