{"product_id":"cummins-5-9l-b-series-aftercooler-3979771-complete-assembly-replacement","title":"Cummins 5.9L B Series Aftercooler 3979771 Complete Assembly Replacement","description":"\u003cp\u003eIntroducing the Cummins 5.9L B Series Aftercooler 3979771 Complete Assembly Replacement from Marine Energy Systems. This direct-fit assembly replaces Cummins part numbers 3979771, 5566841, 5267875 and 4302547, delivering a seamless upgrade for Cummins B Series marine engines in boats, pontoons and workboats. As a complete aftermarket solution, it is engineered to meet or exceed the original performance, providing reliable heat exchange and cooling in demanding saltwater conditions.\u003c\/p\u003e\n\n\u003cp\u003eBuilt for the toughest Australian marine environments, this aftercooler comes as a full complete assembly designed for durability and easy installation. Inside the box you’ll receive a full aftercooler assembly to replace the original unit, ensuring dependable operation across saltwater use. Ideal for boat parts and boating supplies, it serves boat owners around Wollongong, Geelong, Sydney Harbour and Townsville seeking marine parts Australia.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with Cummins B Series marine engines, this replacement keeps your engine running smoothly at sea and in marinas. Free delivery Australia-wide on orders over $350. Shop Big Burjo's Marine for all your boating needs.\u003c\/p\u003e","brand":"Marine Energy Systems","offers":[{"title":"Default Title","offer_id":42989031325794,"sku":"MRC4302547","price":11000.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/6935\/2034\/files\/001-20250318_114546_341d448e-431f-4be9-9939-7a62be1b351d.png?v=1780478436","url":"https:\/\/bigburjos.com\/products\/cummins-5-9l-b-series-aftercooler-3979771-complete-assembly-replacement","provider":"Big Burjo's Marine","version":"1.0","type":"link"}