👍 INCLUSION & COMPATIBILITY — This comes with the Marine Tech Tools Prop Shaft Carrier Installer. It replaces Mercury tool 91-13664. 👍 REMOVING LOWER BEARING CARRIERS MADE EASY — You don't need to go to a dealer or marine mechanic to get the job done. This is a simple DIY tool that allows you to easily remove lower bearing carriers like a Pro for your Mercury outboards tools. 👍 EASY TO USE — This tool for boat prop shaft provides a hassle-free and smooth experience, helping professional or DIY enthusiast boat owners to get the job done quickly and effectively without the need for specialized skills or equipment. 👍 BUILT & DEVELOPED WITH A MISSION — It all started with our love for boating until we realized that we have a greater calling — to create and develop marine tools. Now, we are on a mission to support boat owners and mechanics in their boating lifestyle through the tools we create at Marine Tech. 👍 BUILT TO LAST WITH LIFETIME WARRANTY — As a small business located in Charleston, South Carolina, USA, Marine Tech Tools take pride in all our products. We spent years of testing and product development to create maintenance and marine tools that will last for years backed with lifetime warranty. Mercury Prop Shaft Carrier Installer — This Marine Tech Tools Prop Shaft Carrier Installer is designed to replace Mercury part 91-13664. Removes lower carrier bearing on your 6-15hp Mercury outboard with ease. Built to Last — This carrier-bearing installer kit’s quality materials provide a smooth bearing carrier removal without damaging other parts. Its durable design stands up under pressure, making it a valuable bearing removal tool for your kit. DIY Savings on Repairs — Save time and money with these maintenance tools. Its simple design removes the hassle, so you can keep your outboard running smoothly without dealer fees. Durable Maintenance Tool — This carrier-bearing tool offers convenience and confidence. Efficiently installs or removes bearing carrier with a well-maintained Mercury outboard.