Mercruiser 44446A2 7.4L Big Block Heat Exchanger (Rear Mount) Replacement
$2,189.00 AUD
Skip to product information
Mercruiser 44446A2 7.4L Big Block Heat Exchanger (Rear Mount) Replacement
$2,189.00 AUD
Shipping calculated at checkout.
Mercruiser 44446A2 7.4L Big Block Heat Exchanger (Rear Mount) Replacement is a direct-fit option for classic Mercruiser cooling systems. This non-OEM MEC 44446 unit replaces Mercruiser part numbers 44446A1, 44446A2, 44446A4, 44446A5 and 44446A6, delivering reliable performance for your 7.4L big block. Made by Mr Cool (USA), a trusted name in heat exchangers & coolers, this replacement is engineered to match OEM dimensions while offering a cost-effective marine parts solution.
From Mackay Marina to Rushcutters Bay, Port Lincoln, Big Burjo's Marine ships to every marina, port and coastal town in Australia. Free delivery Australia-wide on orders over $350. This product is listed under Heat Exchangers & Coolers and Marine Energy Systems, making it a solid choice for marine parts shoppers seeking a precise, reliable replacement for boat parts and engine cooling systems.
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.
