{"product_id":"837-5991a3-fits-mercury-merc-75-7-5-hp-outboard-cylinder-block-1974-77-5991a3-65","title":"837-5991A3 Fits Mercury Merc 75 7.5 Hp Outboard Cylinder Block 1974-77 5991A3 65","description":"\u003cp\u003e\u003cstrong\u003e837-5991A3 Cylinder Block for Mercury 7.5 HP Outboards (1974-1977)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis OEM replacement cylinder block fits Mercury 75 and 7.5 HP outboard motors from 1974 to 1977. Restores compression and engine performance on aging two-stroke powerheads.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOriginal Mercury part number 5991A3\u003c\/li\u003e\n\u003cli\u003eCompatible with 7.5 and 75 HP models\u003c\/li\u003e\n\u003cli\u003eCast iron construction for durability\u003c\/li\u003e\n\u003cli\u003eDirect replacement—no modifications needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEssential for rebuilding or repairing vintage Mercury outboards that show loss of power or compression.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":46021186191462,"sku":null,"price":637.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_19810567-9355-489d-81e2-aadc09963457.jpg?v=1784932735","url":"https:\/\/findmypart.shop\/products\/837-5991a3-fits-mercury-merc-75-7-5-hp-outboard-cylinder-block-1974-77-5991a3-65","provider":"Find My Part","version":"1.0","type":"link"}