{"product_id":"f-mercruiser-gen-1-stern-drive-lower-unit-gearcase-623-5412","title":"F  Mercruiser Gen 1 Stern Drive Lower Unit Gearcase 623-5412","description":"\u003cp\u003e\u003cstrong\u003eMercruiser Gen 1 Stern Drive Lower Unit Gearcase (623-5412)\u003c\/strong\u003e — direct replacement for Mercruiser inboard\/outboard engines requiring OEM gearcase assembly.\u003c\/p\u003e\n\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFits Mercruiser Gen 1 stern drives\u003c\/li\u003e\n\u003cli\u003eOEM part number 623-5412\u003c\/li\u003e\n\u003cli\u003eComplete lower unit assembly\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEnsures reliable water cooling and proper gear engagement for smooth shifting and acceleration. Replace worn or damaged gearcases to restore full drive performance.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":46028126093414,"sku":null,"price":688.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_af359808-c39b-464f-8a87-9445d3b2262e.jpg?v=1784937001","url":"https:\/\/findmypart.shop\/products\/f-mercruiser-gen-1-stern-drive-lower-unit-gearcase-623-5412","provider":"Find My Part","version":"1.0","type":"link"}