{"product_id":"rec43-853642a2","title":"Upper Gear Set, 2.40 or 1.94 Ratio, 20\/24 Tooth for MerCruiser Alpha One Gen II | 43-853642A2","description":"\u003cp\u003e\u003cstrong\u003eUpper Gear Set, 2.40 or 1.94 Ratio, 20\/24 Tooth\u003c\/strong\u003e for MerCruiser Alpha One Gen II sterndrives. The matched gears transfer drive through the upper unit at the specified 2.40 or 1.94 ratio and 20\/24 tooth combination. Use \u003cstrong\u003eproduct code REC43-853642A2\u003c\/strong\u003e to identify the offered product. It cross-references to MerCruiser 43-853642A2.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection warning:\u003c\/strong\u003e This is a ratio-specific upper gear set. Match the ratio and printed tooth count before ordering.\u003c\/p\u003e\n\u003ch2\u003eProduct specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n\u003ctd\u003eUpper Gear Set, 2.40 or 1.94 Ratio, 20\/24 Tooth\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eREC43-853642A2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAssembly area\u003c\/th\u003e\n\u003ctd\u003eUpper gear and driveshaft assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey points\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct code: REC43-853642A2\u003c\/li\u003e\n  \u003cli\u003eMerCruiser cross-reference: 43-853642A2\u003c\/li\u003e\n  \u003cli\u003eConfirmed application: Alpha One Gen II, serial number 0L100040 and later\u003c\/li\u003e\n  \u003cli\u003eAssembly area: Upper gear and driveshaft assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation and selection context\u003c\/h2\u003e\n\u003cp\u003eThe upper gear set, 2.40 or 1.94 ratio, 20\/24 tooth under product code REC43-853642A2 belongs to the upper gear and driveshaft assembly. Match the drive ratio and tooth count, not appearance alone.\u003c\/p\u003e\n\u003ch2\u003eCompatibility and fitment\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eEquipment\u003c\/th\u003e\n\u003ctd\u003eMerCruiser Alpha One Gen II sterndrive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eConfirmed range\u003c\/th\u003e\n\u003ctd\u003eSerial number 0L100040 and later, 1998 onwards\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eAssembly area\u003c\/th\u003e\n\u003ctd\u003eUpper gear and driveshaft assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eDrive ratio and teeth\u003c\/th\u003e\n\u003ctd\u003e2.40 or 1.94 ratio, 20\/24 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe confirmed application for Upper Gear Set, 2.40 or 1.94 Ratio, 20\/24 Tooth under product code REC43-853642A2 is the drive and serial scope shown above. The product may have other applications where the same product code and cross-reference are independently confirmed.\u003c\/p\u003e\n\u003ch3\u003eWhat to check before ordering\u003c\/h3\u003e\n\u003cp\u003eConfirm the upper gear set, 2.40 or 1.94 ratio, 20\/24 tooth under product code REC43-853642A2 against the component being replaced. Match the drive ratio and tooth count, not appearance alone.\u003c\/p\u003e\n\u003ch2\u003ePart numbers and cross-references\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eProduct code\u003c\/th\u003e\n\u003ctd\u003eREC43-853642A2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth scope=\"row\"\u003eMerCruiser cross-reference\u003c\/th\u003e\n\u003ctd\u003e43-853642A2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOEM references are provided for identification. A cross-reference does not mean the item is supplied as a genuine OEM product.\u003c\/p\u003e\n\u003ch2\u003eBefore ordering\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eConfirm the sterndrive model and full serial number.\u003c\/li\u003e\n  \u003cli\u003eCheck product code REC43-853642A2 and every recorded MerCruiser cross-reference.\u003c\/li\u003e\n  \u003cli\u003eApply the ratio, side, material or serial-break instruction where one is stated.\u003c\/li\u003e\n  \u003cli\u003eCompare the replacement part with the component being removed.\u003c\/li\u003e\n  \u003cli\u003eContact TMP Global with the drive serial and photographs if any identifier differs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does REC43-853642A2 replace?\u003c\/h3\u003e\n\u003cp\u003eIt cross-references to MerCruiser 43-853642A2.\u003c\/p\u003e\n\u003ch3\u003eDoes REC43-853642A2 fit every MerCruiser Alpha One Gen II drive?\u003c\/h3\u003e\n\u003cp\u003eThe confirmed application for REC43-853642A2 covered here is the MerCruiser Alpha One Gen II upper driveshaft housing for serial number 0L100040 and later. For an earlier drive or another assembly, match the product code, OEM reference and technical data before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhere can I see this part in the exploded diagram assembly?\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/en-fr\/pages\/mercruiser-alpha-one-gen-ii-upper-driveshaft-housing-parts\"\u003eView the MerCruiser Alpha One Gen II upper driveshaft housing exploded diagram\u003c\/a\u003e and locate reference 7.\u003c\/p\u003e\n","brand":"Recmar","offers":[{"title":"Default Title","offer_id":50394884374870,"sku":"REC43-853642A2","price":275.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/8928\/4182\/files\/REC43-853642A2_078dc141-9057-4bab-89bb-386affb2471f.jpg?v=1746841535","url":"https:\/\/tmpglobal.store\/en-fr\/products\/rec43-853642a2","provider":"TMP Global","version":"1.0","type":"link"}