Boat owners and marine mechanics, this bellow retainer ring installation tool is exactly what you need for proper Mercruiser maintenance! Designed specifically for Alpha 1 Generation 2, Bravo, and Blackhawk U-joint bellows, this tool makes installing those aluminum rings so much easier. It's a direct replacement for Mercury/Mercruiser part number 91-818162 and Sierra 18-9870, meeting or exceeding original equipment quality. Made from top-quality steel, this thing is built for professional-level reliability and durability. The process is straightforward: apply bellows adhesive to the gimbal housing, place the aluminum rings, position this tool, then use your engine alignment tool to hammer it into place. It's that simple! Having the right specialized tool makes this job so much easier and ensures everything gets installed correctly for proper water tightness and performance. Whether you're a professional marine technician or a DIY boat owner who likes to handle their own maintenance, this tool pays for itself the first time you use it. Just make sure to confirm it matches your specific boat model before purchasing. Seriously, if you work on Mercruiser stern drives, this is one of those specialized tools that makes life so much easier!
Free 30-day returns 
Free 30-day returns
