Cummins 5.9L B Series Aftercooler Bundle, 4933306 3977272 4933309 Replacement
Introducing the Cummins 5.9L B Series Aftercooler Bundle, a replacement set from Mr Cool (USA) designed for seamless maintenance of your marine engine. This Heat Exchangers & Coolers bundle upgrades or replaces the aftercooler on Cummins 5.9L B Series engines and is specifically designed to replace Cummins parts 3977272, 4933306 and 4933309. The 5X13 inch aftercooler bundle is the exact specification required for the 5.9 litre configuration, delivering reliable cooling performance and compatibility with standard marine cooling systems. Ideal for marine parts and boat parts inventories, this bundle supports long service life and steady engine temperature.
Shop with Big Burjo's Marine for Australia-wide delivery. Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Mackay Marina, Gladstone Marina and Hobart Marina. All orders are fulfilled with Marine Energy Systems expertise to ensure your heat exchangers & coolers perform in harsh coastal conditions. Whether you’re replacing or upgrading, this durable aftercooler bundle keeps your Cummins engine running smoothly on the water.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.