{"product_id":"carburetor-kit-for-mercury-75-90-hp-4-stroke-2000-up-replaces-804346t1-sierra-18-7743","title":"Sierra 18-7743 Carburetor Kit, Replaces Mercury 804346T1, for 75 HP and 90 HP 4-Stroke Outboards (2000 \u0026 Up)","description":"\u003cp\u003eThe Sierra 18-7743 Carburetor Kit is a complete rebuild kit for the carburetor on select Mercury 75 HP and 90 HP 4-Stroke outboard engines (2000 \u0026amp; Up). It restores factory fuel-metering performance to a worn or leaking carburetor by replacing every wear-prone internal component in a single kit, rather than sourcing gaskets, seals, and small hardware individually.\u003c\/p\u003e\u003cp\u003eThe kit includes a needle and seat assembly, a fuel filter for the carburetor inlet, eleven O-rings, four screws with washers, a float chamber gasket, a float, a clip, a float arm pin, and a seal, giving a technician everything needed to fully rebuild the carburetor in one service. This kit directly replaces Mercury Marine part number 804346T1 and is built to meet or exceed the performance of the original equipment part it replaces.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-7743\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces (OEM):\u003c\/strong\u003e 804346T1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Mercury 75 4-Stroke (2000 \u0026amp; Up), Mercury 90 4-Stroke (2000 \u0026amp; Up)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.15 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282167677\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Needle \u0026amp; Seat Assembly, Fuel Filter (Carb Inlet), 11 O-Rings, 4 Screws with Washer, Float Chamber Gasket, Float, Clip, Float Arm Pin, Seal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercury 75 4-Stroke (2000 \u0026amp; Up)\u003c\/li\u003e\n\u003cli\u003eMercury 90 4-Stroke (2000 \u0026amp; Up)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e804346T1\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does the Sierra 18-7743 carburetor kit fit?\u003c\/strong\u003e The Sierra 18-7743 carburetor kit fits Mercury 75 HP 4-Stroke and 90 HP 4-Stroke outboard engines built in 2000 and later.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part number does the 18-7743 kit replace?\u003c\/strong\u003e It replaces Mercury Marine part number 804346T1.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is included in the Sierra 18-7743 kit?\u003c\/strong\u003e One needle and seat assembly, one fuel filter for the carburetor inlet, eleven O-rings, four screws with washers, one float chamber gasket, one float, one clip, one float arm pin, and one seal are included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this a full carburetor or a rebuild kit?\u003c\/strong\u003e The 18-7743 is a rebuild kit, not a complete carburetor. It supplies the internal wear parts needed to rebuild an existing carburetor rather than replacing the whole unit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many O-rings come in the kit?\u003c\/strong\u003e The kit includes eleven O-rings, along with the other gaskets and seals needed for a full carburetor rebuild.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-7743 carburetor kit weigh?\u003c\/strong\u003e It weighs 0.15 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7743 kit equivalent to the genuine Mercury part?\u003c\/strong\u003e Yes, Sierra states this kit meets or exceeds the original equipment part it replaces, Mercury Marine 804346T1.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include a fuel filter?\u003c\/strong\u003e Yes, a fuel filter for the carburetor inlet is included in the 18-7743 kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 18-7743 kit work on a Mercury 75 HP built before 2000?\u003c\/strong\u003e The kit is specified for Mercury 75 HP and 90 HP 4-Stroke engines from model year 2000 and later; earlier model years are not covered by this part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat brand makes part number 18-7743?\u003c\/strong\u003e Sierra manufactures the 18-7743 carburetor kit.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988387344603,"sku":"SIE-18-7743","price":81.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/Untitled-1__46433.1753840686.500.750.jpg?v=1785188286","url":"https:\/\/www.goodvibesmarina.com\/products\/carburetor-kit-for-mercury-75-90-hp-4-stroke-2000-up-replaces-804346t1-sierra-18-7743","provider":"Good Vibes Marina","version":"1.0","type":"link"}