{"product_id":"brand-new-mercury-mercruiser-alpha-one-gen-i-lower-unit-driveshaft-assembly-1969-1990","title":"Mercury Mercruiser Alpha One Gen I Lower Driveshaft Assembly (1969-1990)","description":"\u003cp dir=\"auto\"\u003eThis is a \u003cstrong\u003ebrand new\u003c\/strong\u003e genuine Mercury lower driveshaft assembly (also known as the lower gearcase or lower unit) for Mercruiser Alpha One Generation I sterndrives, compatible with models from 1969 to 1990. It includes a \u003cstrong\u003e2-year manufacturer warranty\u003c\/strong\u003e for peace of mind and comes complete with a water pump installed.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This item is typically not stocked in-store and ships directly from the manufacturer for guaranteed freshness and quality.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eImportant Fitment Information:\u003c\/strong\u003e To ensure full compatibility, please provide your sterndrive serial number and engine details (HP, cylinders, model) from the transom bracket. We're here to help verify the match!\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eSpecial Note for Older Units:\u003c\/strong\u003e For Alpha One serial numbers \u003cstrong\u003e0D494569 and below\u003c\/strong\u003e (typically pre-1991), as well as older \"R\" style units with 4-cylinder or 6-cylinder engines, the upper driveshaft yoke (input shaft) length may differ. These often require reuse of your existing input shaft\/yoke for proper fitment. Please confirm your yoke measurement or provide details so we can advise accordingly.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eIf you have any questions, feel free to email us at \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e\u003ca href=\"mailto:orders@hawkeyemarine.net\"\u003eorders@hawkeyemarine.net\u003c\/a\u003e \u003c\/span\u003eor call 615-691-1433. Our team is ready to assist with your purchase.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis lower driveshaft assembly comes complete and ready for installation, with \u003cstrong\u003eno core charge required\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAn optional \u003cstrong\u003e12-month extended warranty\u003c\/strong\u003e is available for an additional $540.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWelcome to OBR Parts and Marine\u003c\/strong\u003e Since 1982, OBR has been the industry leader in providing new and remanufactured outboard powerheads, gearcases, and sterndrive units. Marine parts dealers across the nation trust us for top-quality components, prompt same-day shipping, and expert technical support. We're committed to getting you back on the water quickly and reliably!\u003c\/p\u003e","brand":"OBR Parts","offers":[{"title":"Gear Ratio 1.50","offer_id":52940998279441,"sku":"1065","price":2417.0,"currency_code":"USD","in_stock":true},{"title":"Gear Ratio 1.85","offer_id":52940998312209,"sku":"1066","price":2417.0,"currency_code":"USD","in_stock":true},{"title":"Gear Ratio 1.84","offer_id":52940998344977,"sku":null,"price":2417.0,"currency_code":"USD","in_stock":true},{"title":"Gear Ratio 1.98","offer_id":52940998377745,"sku":null,"price":2417.0,"currency_code":"USD","in_stock":true},{"title":"3 Year Warranty","offer_id":53369389973777,"sku":null,"price":2957.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/1307\/2401\/files\/Alpha1lowerdriveshaft.png?v=1765932519","url":"https:\/\/hawkeyemarine.net\/products\/brand-new-mercury-mercruiser-alpha-one-gen-i-lower-unit-driveshaft-assembly-1969-1990","provider":"Hawkeye Marine, LLC","version":"1.0","type":"link"}