{"product_id":"1547-9412a18-mercruiser-upper-unit-gear-case-1-98-ratio-4-cylinder-3-0-alpha-i","title":"1547-9412A18  Mercruiser Upper Unit Gear Case 1.98 Ratio 4 Cylinder 3.0 Alpha I","description":"\u003cp\u003eThe \u003cb\u003eMercruiser Upper Unit Gear Case (Part 1547-9412A18)\u003c\/b\u003e is a replacement upper drive unit designed for 3.0L Alpha I four-cylinder engines. This OEM-quality gear case delivers reliable propulsion control with the following specifications:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e1.98:1 gear ratio for balanced speed and torque\u003c\/li\u003e\n\u003cli\u003eCompatible with 4-cylinder 3.0L Alpha I engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for stock upper unit assembly\u003c\/li\u003e\n\u003cli\u003eSealed bearing design for extended durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eChoose this gear case for dependable performance and proper engine-to-prop power transfer on your Mercruiser-equipped boat.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":46016269287526,"sku":null,"price":1235.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_e59be69d-c857-4932-a9f6-e4699b420827.jpg?v=1784929820","url":"https:\/\/findmypart.shop\/products\/1547-9412a18-mercruiser-upper-unit-gear-case-1-98-ratio-4-cylinder-3-0-alpha-i","provider":"Find My Part","version":"1.0","type":"link"}