{"product_id":"b-mercruiser-gen-1-stern-drive-lower-unit-gearcase-623-5412-works","title":"B   Mercruiser Gen 1 Stern Drive Lower Unit Gearcase 623-5412 works","description":"\u003cp\u003e\u003cstrong\u003eMercruiser Gen 1 Stern Drive Lower Unit Gearcase\u003c\/strong\u003e (Part #623-5412) compatible with Mercruiser Gen 1 inboard\/outboard systems. This factory-specification gearcase ensures proper gear ratio and torque delivery for reliable water performance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOEM part number 623-5412\u003c\/li\u003e\n\u003cli\u003eGen 1 Mercruiser compatibility\u003c\/li\u003e\n\u003cli\u003eFactory gear ratios maintained\u003c\/li\u003e\n\u003cli\u003eComplete lower unit assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDirect replacement designed to restore original performance and prevent costly drivetrain damage from worn components.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":46028870647910,"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_a2dd8549-366f-409e-afc6-06df6e80cf3c.jpg?v=1784937444","url":"https:\/\/findmypart.shop\/products\/b-mercruiser-gen-1-stern-drive-lower-unit-gearcase-623-5412-works","provider":"Find My Part","version":"1.0","type":"link"}