Perkins 6.354 Heat Exchanger (LONG) NA001831 (20-1/2") Replacement
Big Burjo's Marine offers the Perkins 6.354 Heat Exchanger (LONG) NA001831 Replacement from Mr Cool (USA). This replacement heat exchanger is designed to keep your Perkins 6.354 marine engine running cool. The LONG version NA001831 measures 20-1/2" overall length and features a 4-1/8" diameter flange, with the flange included with the unit. It replaces Perkins part NA001831 and is sold as a Mr Cool (USA) marine product (MRCNA001831), delivering a reliable upgrade for your engine cooling system. This unit is categorized under Heat Exchangers & Coolers and is suitable for six-cylinder Perkins engines in boats and commercial vessels.
For boat owners at marinas across Australia, this replacement is an essential addition to marine parts Australia, boat parts, and boating supplies. It suits vessels moored at Port Stephens, Airlie Beach, Mooloolaba, and Gladstone, delivering dependable cooling in saltwater conditions and robust performance for six-cylinder Perkins engines in boats and commercial vessels. Free delivery Australia-wide on orders over $350. Shop Big Burjo's Marine for all your boating needs.
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.