{"product_id":"merc-942","title":"Mercury Outboard Under-Cowl Fuel Filter Kit - 35-87946Q04","description":"\u003cp\u003eThe \u003cstrong\u003eMercury Quicksilver 35-87946Q04\u003c\/strong\u003e is a genuine Mercury Marine OEM \u003cstrong\u003eunder-cowl fuel filter kit\u003c\/strong\u003e used on select Mercury and Mariner outboards. This filter element installs inside the engine-mounted fuel filter bowl assembly and helps remove fuel contamination before it reaches the carburetor, fuel pump, injector system, or other fuel-delivery components.\u003c\/p\u003e\n\u003cp\u003eThis kit is commonly used on small-to-midrange Mercury and Mariner outboards equipped with the matching screw-on or bowl-style under-cowl fuel filter assembly. Confirm fitment by exact outboard serial number and fuel-system diagram before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Mercury Marine OEM fuel filter kit.\u003c\/li\u003e\n\u003cli\u003eMercury\/Quicksilver part number: \u003cstrong\u003e35-87946Q04\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: \u003cstrong\u003e87946Q04\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN reference: \u003cstrong\u003e745061035522\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eUnder-cowl fuel filter element for select Mercury and Mariner outboards.\u003c\/li\u003e\n\u003cli\u003eFits the matching engine-mounted fuel filter bowl assembly where specified.\u003c\/li\u003e\n\u003cli\u003eHelps capture dirt, debris, and contamination before fuel reaches the engine.\u003c\/li\u003e\n\u003cli\u003eListed filtration reference: \u003cstrong\u003e149 micron\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eService replacement for older-style filter elements in supported applications.\u003c\/li\u003e\n\u003cli\u003eIncludes replacement filter element and sealing components where supplied in the factory kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCommon application context includes select Mercury and Mariner outboards where the factory fuel-system diagram calls for \u003cstrong\u003e35-87946Q04 \/ 87946Q04\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSelect \u003cstrong\u003e6 HP\u003c\/strong\u003e outboard applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e8 HP and 9.9 HP\u003c\/strong\u003e outboard applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e10 HP Marathon, Sea Pro, and Viking\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e15 HP, 15 Marathon, 15 Sea Pro, and Super 15\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e20 HP and 20 Jet\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e25 HP, 25 Marathon, and 25 Sea Pro\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e30 HP\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e40 HP and 40 Jet\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect \u003cstrong\u003e55 HP and 60 HP 3-cylinder\u003c\/strong\u003e applications where specified.\u003c\/li\u003e\n\u003cli\u003eSelect Suzuki applications only where the OEM parts chart confirms the matching filter reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse this filter kit only where the Mercury, Mariner, or applicable OEM parts diagram specifically calls for \u003cstrong\u003e35-87946Q04\u003c\/strong\u003e, \u003cstrong\u003e87946Q04\u003c\/strong\u003e, or a verified equivalent.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by outboard serial number, horsepower, fuel filter bowl style, fuel-system diagram, and existing filter element before ordering. Mercury and Mariner outboards can use different under-cowl fuel filters depending on production range, fuel system, carbureted or EFI configuration, and engine family.\u003c\/p\u003e\n\u003cp\u003eThis kit is for the matching under-cowl bowl-style filter assembly and should not be substituted for an inline barb filter or remote fuel-water separating filter unless the parts diagram confirms the same part.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the fuel filter during scheduled annual or 100-hour service, or sooner if the engine shows hard starting, poor idle, hesitation, restricted fuel flow, lean running, fuel starvation, or contamination in the filter bowl. Replacement is also recommended after stale fuel, ethanol-related debris, tank contamination, water intrusion, or fuel-system repairs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eShut off the fuel supply and relieve pressure as required before servicing the fuel filter. Remove the fuel bowl carefully, discard the old filter element, and clean the bowl if contamination is present. Replace the supplied gasket or seal during reassembly to help prevent fuel leaks.\u003c\/p\u003e\n\u003cp\u003eAfter installation, prime the fuel system, inspect for leaks, and run the engine on a proper water supply to confirm stable operation. Do not reuse swollen, cracked, flattened, or fuel-damaged seals.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e35-87946Q04\u003c\/strong\u003e — Mercury\/Quicksilver OEM fuel filter kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e87946Q04\u003c\/strong\u003e — Mercury manufacturer part number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e35-87946K04\u003c\/strong\u003e — related Mercury kit\/reference format; verify by application\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra 18-7802\u003c\/strong\u003e — aftermarket cross-reference; verify by fuel-system diagram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuzuki 15430-87D10\u003c\/strong\u003e — cross-reference; verify by engine model and parts chart\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e745061035522\u003c\/strong\u003e — UPC \/ GTIN reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eRelated Service Parts\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eDepending on the fuel-system layout, related service parts may include the fuel filter bowl gasket, fuel hoses, primer bulb, fuel pump diaphragm kit, inline fuel filter, remote fuel-water separating filter, or fuel connector O-rings. Confirm related parts by outboard serial number before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis filter is small, but it protects sensitive fuel-system components from debris and fuel contamination. The most important fitment check is the \u003cstrong\u003efuel filter housing style\u003c\/strong\u003e under the cowling. If the engine uses a screw-on\/bowl-style element, match the filter by serial number and diagram. If it uses an inline barb filter or a remote fuel-water separator, a different service part may be required.\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":43563900141604,"sku":"87946Q04","price":21.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/1e5cef99-997a-4915-8e09-c488e5a0c5fc.png?v=1781299299","url":"https:\/\/marisolmarine.com\/products\/merc-942","provider":"Marisol Marine Company","version":"1.0","type":"link"}