{"product_id":"863903a03-mercruiser-863903a03-v8-big-block-8-1l-496-mag-heat-exchanger-replacement","title":"863903A03 Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement","description":"\u003cp\u003e\n Mercruiser 863903A03 V8 Big Block 8.1L (496 MAG) Heat Exchanger Replacement\n\u003c\/p\u003e\n\u003cp\u003e\n Replaces Mercruiser part no. 863903A03\n\u003c\/p\u003e\n\u003cp\u003e\n Used on Mercruiser engine:\n\u003c\/p\u003e\n\u003cp\u003e\n GM V8 Big Block 8.1L 496 MAG engines.\n\u003c\/p\u003e\n\u003cp\u003e\n This heat exchanger has 3.5 inch diameter. For 4 inch diameter see 863903A01\n\u003c\/p\u003e\n\u003cp\u003e\n This is a non OEM part MEC 863903A03\n\u003c\/p\u003e\n","brand":"Mr Cool","offers":[{"title":"Default Title","offer_id":53403170767140,"sku":"504413L","price":2310.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_3ae66e1e-a5d1-476b-992f-59dd33109b69.jpg?v=1777282986","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/863903a03-mercruiser-863903a03-v8-big-block-8-1l-496-mag-heat-exchanger-replacement","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}