{"product_id":"mercury-854256-carburetor-repair-kit","title":"Mercury 854256 Carburetor Repair Kit for 25-40 HP Outboard Engines","description":"\u003ch2\u003eMercury 854256 Carburetor Repair Kit for 25-40 HP Outboard Engines\u003c\/h2\u003e\n\n\u003cp\u003eThe Mercury 854256 Carburetor Repair Kit is designed for servicing and rebuilding compatible Mercury outboard carburetors. Built for select 25-40 HP Mercury outboard engine applications, this repair kit helps restore proper fuel delivery, idle quality, throttle response, and dependable carburetor operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for carburetor repair and fuel-system service on compatible Mercury outboards\u003c\/li\u003e\n  \u003cli\u003eFits select Mercury 25-40 HP outboard engine applications\u003c\/li\u003e\n  \u003cli\u003eSupports proper carburetor sealing, fuel metering, and internal component service\u003c\/li\u003e\n  \u003cli\u003eUseful for maintenance, rebuilds, and repair of worn carburetor components\u003c\/li\u003e\n  \u003cli\u003eHelps address common carburetor issues such as hard starting, rough idle, poor throttle response, and fuel leakage when caused by serviceable carburetor wear\u003c\/li\u003e\n  \u003cli\u003eEngineered for marine outboard fuel-system environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \/ Product Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 854256\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Carburetor Repair Kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Select Mercury outboard carburetor repair applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Types:\u003c\/strong\u003e Mercury carbureted outboard engines; select FourStroke applications where specified by service chart\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHP Range:\u003c\/strong\u003e 25-40 HP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSerial Ranges:\u003c\/strong\u003e Select 30 HP FourStroke 3-cylinder applications include USA serial range 0G760300-0T178499 for 854256 and USA 0T178500 and above \/ BEL 0P153500 and above for 854256 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProp 65:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupersedes \/ Replaces:\u003c\/strong\u003e Not provided\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match by part number, model, horsepower, carburetor type, serial number, and service manual before ordering or installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCarburetor repair kit components for compatible Mercury carburetor service\u003c\/li\u003e\n  \u003cli\u003eOnly components included by the manufacturer for part number 854256 are included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpanded Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect Mercury 25 HP outboard carburetor applications\u003c\/li\u003e\n  \u003cli\u003eSelect Mercury 30 HP outboard carburetor applications\u003c\/li\u003e\n  \u003cli\u003eSelect Mercury 40 HP outboard carburetor applications\u003c\/li\u003e\n  \u003cli\u003e30 HP FourStroke 3-cylinder applications using repair kit 854256\u003c\/li\u003e\n  \u003cli\u003e30 HP FourStroke 3-cylinder applications using repair kit 854256 1 where specified by serial range\u003c\/li\u003e\n  \u003cli\u003eFuel-system service applications where the Mercury parts chart calls for carburetor repair kit 854256\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal for restoring carburetor performance during outboard fuel-system service\u003c\/li\u003e\n  \u003cli\u003eHelps support smoother idle, cleaner fuel delivery, and more reliable engine operation\u003c\/li\u003e\n  \u003cli\u003eUseful for technicians, boat owners, and maintenance shops servicing compatible Mercury outboards\u003c\/li\u003e\n  \u003cli\u003ePart-number-specific listing helps reduce ordering mistakes for carburetor repair work\u003c\/li\u003e\n  \u003cli\u003eDesigned for marine use where correct carburetor sealing and fuel metering are critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 25 HP carbureted outboard carburetor service\u003c\/li\u003e\n  \u003cli\u003eMercury 30 HP carbureted and select FourStroke outboard carburetor service\u003c\/li\u003e\n  \u003cli\u003eMercury 40 HP carbureted outboard fuel-system maintenance\u003c\/li\u003e\n  \u003cli\u003eCarburetor rebuilds after storage-related fuel varnish, worn seals, or serviceable carburetor wear\u003c\/li\u003e\n  \u003cli\u003eRoutine outboard fuel-system restoration and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is Mercury 854256 used for?\u003c\/strong\u003e It is a carburetor repair kit used to service compatible Mercury outboard carburetors.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat horsepower engines does this fit?\u003c\/strong\u003e This listing is for select Mercury 25-40 HP outboard engine applications. Confirm fitment by part number, model, serial number, and service manual.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this fit all Mercury 25-40 HP outboards?\u003c\/strong\u003e No. Fitment can vary by model year, carburetor type, engine configuration, and serial number.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this for a 2-stroke or 4-stroke engine?\u003c\/strong\u003e The supplied application is for Mercury 25-40 HP outboards, and chart data includes select 30 HP FourStroke 3-cylinder applications. Always verify by serial number.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan this kit fix rough idle or hard starting?\u003c\/strong\u003e It may help when those issues are caused by serviceable carburetor wear, clogged passages, failed gaskets, or fuel-metering issues. Other ignition, compression, or fuel-supply problems should also be checked.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShould I use a service manual?\u003c\/strong\u003e Yes. Carburetor repair should be completed using the correct Mercury service manual procedures and specifications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I confirm this is the right kit?\u003c\/strong\u003e Match part number 854256 to your engine model, horsepower, carburetor application, serial number, and service manual before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":48524779028712,"sku":"854256","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/854256_2.jpg?v=1778682339","url":"https:\/\/wakeboss.com\/products\/mercury-854256-carburetor-repair-kit","provider":"Wakeboss","version":"1.0","type":"link"}