{"product_id":"mercruiser-863903a03-v8-big-block-8-1l-496-mag-heat-exchanger-replacement","title":"Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement","description":"\u003cp\u003eBig Burjo's Marine presents the Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement. This non OEM MEC part is designed to replace Mercruiser part no. 863903A03 in GM V8 Big Block 8.1L 496 MAG engines. Built for marine use, this heat exchanger supports the cooling system for reliable performance on the water. Type: Heat Exchangers \u0026amp; Coolers. Brand: Mr Cool (USA). Tags: Heat Exchangers \u0026amp; Coolers, Marine Energy Systems.\u003c\/p\u003e\n\u003cp\u003eSEO-friendly by design, this replacement is listed under marine parts and boat parts categories and suits heat exchangers \u0026amp; coolers applications. Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Cockle Bay, Moreton Bay, and Fremantle. Big Burjo's Marine ships nationwide, ensuring prompt service to your next voyage.\u003c\/p\u003e","brand":"Mr Cool (USA)","offers":[{"title":"Default Title","offer_id":42988981649506,"sku":"MRC863903 3.5","price":2310.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/6935\/2034\/files\/863903A03.png?v=1780477430","url":"https:\/\/bigburjos.com\/products\/mercruiser-863903a03-v8-big-block-8-1l-496-mag-heat-exchanger-replacement","provider":"Big Burjo's Marine","version":"1.0","type":"link"}