Mercruiser High Pressure Fuel Cooler Kit 861156A03-KIT
Mercruiser High Pressure Fuel Cooler Kit 861156A03-KIT is a genuine replacement part from Marine Petrol Parts, designed for the Heat Exchangers & Coolers range. This kit replaces Mercruiser Part 861156A03 and 8M0125852 and suits Mercruiser engines including 4.3 MPI and 5.0. Built for marine reliability, it helps maintain fuel temperatures and engine efficiency on demanding sea runs.
Free delivery Australia-wide on orders over $350. We ship across Australia and deliver to every marina, port, coastal town in Australia, including Rose Bay Marina, Moreton Bay, Wollongong Harbour. Our dedicated marine parts store ensures fast dispatch, secure packaging and expert advice to keep your boat parts and marine energy systems performing at peak in all conditions.
Designed for easy fitment in Mercruiser applications, this high pressure fuel cooler kit is a dependable choice for boat parts availability on the water. As part of our Heat Exchangers & Coolers and Marine Energy Systems range, it supports reliable performance across the marine parts ecosystem. If you're upgrading a Mercruiser 4.3 MPI or 5.0, this kit helps maintain fuel consistency under load.
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.