{"product_id":"mercruiser-496-heat-exchanger-863903a01","title":"4-inch diameter replacement for the original 3.5 inch MerCruiser heat exchanger, compatible with 496 MAG and 8.1 liter engines. Mercruiser 496 Heat Exchanger, 863903A01","description":"\u003cp\u003e\n  Mercruiser direct replacement heat exchanger allows use of hot water cabin heater in cooler climates.\n\u003c\/p\u003e\n\u003cp\u003eMercruiser heat exchanger for 496 MAG and 8.1 liter engine applications\nReplaces Mercruiser part numbers 861945T, 863903T, and 863903A01\n   \n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    Allows use of hot water cabin heater in cooler climates\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Winter draining of engine block is unnecessary\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Dual zinc anodes prevent electrolysis\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Kit includes detailed instructions\n  \u003c\/li\u003e\n  \u003cli\u003e\n    Rust inhibitor antifreeze protection\n  \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Seakamp Engineering","offers":[{"title":"Default Title","offer_id":51309325123869,"sku":"560114","price":1258.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/7352\/0669\/files\/sk-863903-t_1.jpg?v=1779226231","url":"https:\/\/www.go2marine.com\/products\/mercruiser-496-heat-exchanger-863903a01","provider":"Go2marine \/ LFS Marine \u0026 Outdoor","version":"1.0","type":"link"}