Keep your boat's cooling system running smoothly with this SEI marine impeller replacement! It’s designed specifically for Mercruiser Alpha One Generation II stern drives from 1991 all the way up to current models. This impeller directly replaces OEM part numbers 47-43026T 2 and 25-21836, so you know it’s a perfect fit. Made from durable materials to withstand marine conditions, it ensures reliable water flow to your engine, helping prevent overheating. Installation is straightforward if you’re familiar with marine maintenance. Please note: this is an international product, so packaging or instructions might differ slightly from local items. Always double-check compatibility with your exact motor setup. A must-have spare for any boater who wants peace of mind on the water. Don’t let a worn impeller ruin your day – keep a backup on hand!
