Cummins 8.3L C Series Aftercooler Service Kit (B) Oring Kit MRC4025341-19B
Big Burjo's Marine presents the Cummins 8.3L C Series Aftercooler O-ring Service Kit (B) MRC4025341-19B, a genuine Heat Exchangers & Coolers solution from Mr Cool (USA). This O-ring service kit is used on the Cummins 8.3L C Series aftercooler assembly, helping maintain a reliable seal and optimal cooling performance for marine engines. Designed for regular maintenance, the kit supports servicing the aftercooler in Cummins-powered vessels and is a trusted addition to our marine parts and boat parts catalog.
Free delivery Australia-wide on orders over $350. We provide delivery to every marina, port, coastal town in Australia, including Hobart Marina, Rivergate Marina, and Cairns Marina. At Big Burjo's Marine we focus on heat exchangers & coolers and wider marine energy systems, ensuring you get authentic parts for your Cummins engine. As part of our marine parts, boat parts and heat exchangers & coolers range, you can shop with confidence knowing your order will arrive ready to install at your next voyage.
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.