{"product_id":"mercury-marine-quicksilver-fuel-filter-35-879885q-35-879885t-30-400hp","title":"Mercury Marine Fuel Filter 35-879885Q 35-879885T 30-400HP Quicksilver","description":"\n\u003ch2\u003eMercury Marine Outboard Fuel Filter — Quicksilver 35-879885Q \/ 35-879885T\u003c\/h2\u003e\n\u003cp\u003eKeep your Mercury Marine outboard engine running clean and strong with this high-performance gas\/water separator fuel filter. Engineered as a direct replacement for Quicksilver part numbers \u003cstrong\u003e35-879885Q\u003c\/strong\u003e and \u003cstrong\u003e35-879885T\u003c\/strong\u003e, this filter is compatible with Mercury Marine outboard engines ranging from \u003cstrong\u003e30 to 400 HP\u003c\/strong\u003e. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy This Fuel Filter?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExact OEM-Compatible Fitment:\u003c\/strong\u003e Designed to match Quicksilver part numbers 35-879885Q and 35-879885T for a precise, leak-free fit — no modifications required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Filtration:\u003c\/strong\u003e Effectively traps water, sediment, and fuel contaminants before they reach sensitive engine components, reducing wear and protecting your investment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Built from high-grade, resilient materials to withstand the harsh marine environment, including exposure to salt water, vibration, and temperature extremes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Features universal-fit 8mm \/ 5\/16\" hose barbs for quick, tool-minimal installation or replacement — ideal for DIY boat maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects Engine Longevity:\u003c\/strong\u003e Consistent delivery of clean fuel prevents fuel system blockages, extending the life of your outboard engine and keeping it performing at peak efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Part Numbers:\u003c\/strong\u003e 35-879885Q, 35-879885T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Engine Range:\u003c\/strong\u003e 30–400 HP Mercury Marine \/ Quicksilver Outboard Engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHose Barb Size:\u003c\/strong\u003e 8mm \/ 5\/16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Gas\/Water Separator Fuel Filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable In:\u003c\/strong\u003e 1-pack or 3-pack options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel Filter × 1 (or × 3 depending on selected quantity)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMarine Engine Maintenance Tips\u003c\/h3\u003e\n\u003cp\u003eRegular fuel filter replacement is one of the most important — and most overlooked — aspects of outboard engine maintenance. The U.S. Environmental Protection Agency (EPA) recommends routine engine maintenance to reduce marine emissions and ensure optimal performance. Replacing your fuel filter seasonally or every 100 hours of operation helps prevent costly repairs and keeps your boat running safely on the water.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Kawasaki_Motors\" target=\"_blank\" rel=\"noopener\"\u003eKawasaki Motors\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What Mercury Marine engines is this fuel filter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This fuel filter is designed to replace Quicksilver part numbers 35-879885Q and 35-879885T, and is compatible with Mercury Marine outboard engines from 30 HP to 400 HP. Always verify your engine's part number before ordering to ensure the correct fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size are the hose barbs on this fuel filter?\u003c\/h4\u003e\n\u003cp\u003eA: The hose barbs on this filter measure 8mm (5\/16\"), providing a standard, secure connection to compatible Mercury Marine outboard fuel systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How often should I replace my outboard engine fuel filter?\u003c\/h4\u003e\n\u003cp\u003eA: For most Mercury Marine outboard engines, it is recommended to replace the fuel filter at least once per boating season or every 100 hours of operation — whichever comes first. Regular replacement helps prevent fuel flow restrictions, engine hesitation, and costly damage to the fuel system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this a gas\/water separator filter?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This filter functions as both a fuel filter and a water separator, trapping not only particulate contaminants but also water that may have entered the fuel system — a common concern in marine environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I install this fuel filter myself?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The universal-fit 8mm \/ 5\/16\" hose barbs make this filter straightforward to install with minimal tools. Always ensure the engine is off and fuel lines are depressurized before beginning any fuel system maintenance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What Mercury Marine engines is this fuel filter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This fuel filter is designed to replace Quicksilver part numbers 35-879885Q and 35-879885T, and is compatible with Mercury Marine outboard engines from 30 HP to 400 HP. Always verify your engine's part number before ordering to ensure the correct fit.\"}}, {\"@type\": \"Question\", \"name\": \"What size are the hose barbs on this fuel filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The hose barbs on this filter measure 8mm (5\/16\\\"), providing a standard, secure connection to compatible Mercury Marine outboard fuel systems.\"}}, {\"@type\": \"Question\", \"name\": \"How often should I replace my outboard engine fuel filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For most Mercury Marine outboard engines, it is recommended to replace the fuel filter at least once per boating season or every 100 hours of operation — whichever comes first. Regular replacement helps prevent fuel flow restrictions, engine hesitation, and costly damage to the fuel system.\"}}, {\"@type\": \"Question\", \"name\": \"Is this a gas\/water separator filter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This filter functions as both a fuel filter and a water separator, trapping not only particulate contaminants but also water that may have entered the fuel system — a common concern in marine environments.\"}}, {\"@type\": \"Question\", \"name\": \"Can I install this fuel filter myself?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The universal-fit 8mm \/ 5\/16\\\" hose barbs make this filter straightforward to install with minimal tools. Always ensure the engine is off and fuel lines are depressurized before beginning any fuel system maintenance.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mercury Marine Fuel Filter 35-879885Q 35-879885T 30-400HP Quicksilver\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/mercury-marine-quicksilver-fuel-filter-35-879885q-35-879885t-30-400hp\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"1PC","offer_id":54154452205878,"sku":"14:29#1PC","price":11.93,"currency_code":"USD","in_stock":true},{"title":"3PCS","offer_id":54154452238646,"sku":"14:200002130#3PCS","price":24.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/Sa2c61dbd56164c90b1f833998636fadfz_7d8d333b-07f2-4945-b150-e8af6edb92cf.webp?v=1782425207","url":"https:\/\/0i45ne-c8.myshopify.com\/products\/mercury-marine-quicksilver-fuel-filter-35-879885q-35-879885t-30-400hp","provider":"Zpaxo","version":"1.0","type":"link"}