Cummins QSB 6.7L ISB/QSB Transmission Oil Cooler 5314196 Replacement Mr Cool
Cummins QSB 6.7L ISB/QSB Transmission Oil Cooler 5314196 Replacement Mr Cool is an aftermarket heat exchanger and oil cooler by Mr Cool (USA) for marine use across the ISB/QSB engine family. This unit functions as a replacement heat exchanger and oil cooler, designed to replace Cummins coolers 5293578 and 531, and to protect transmission oil while keeping engine hardware within optimal temperatures in demanding marine environments. Brand: Mr Cool (USA). Type: Heat Exchangers & Coolers.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Middle Harbour, Geraldton Marina, Bundaberg Port Marina, and across the country to support your boating needs. This product sits under the Marine Energy Systems category and is a reliable option for marine parts, boat parts, heat exchangers & coolers.
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.