A good day on the water starts with a reliable outboard, and a solid rubber hub is key to keeping things running right. Designed specifically for Mercury 7.5 HP and 9.8 HP outboards, this OEM-quality rubber hub (426301) helps absorb impact, reducing wear and tear on your lower unit while keeping the propeller spinning efficiently.. When a hub starts to fail, performance takes a hit-vibrations increase, shifting gets rougher, and acceleration isn't as crisp. Swapping out a worn hub is a simple fix that can prevent bigger headaches down the line. This Mercury rubber hub is built to handle the demands of the water, offering:. Shock Absorption - Cushions the drivetrain against sudden jolts, helping to protect gears and propeller blades.. Durable Rubber Construction - Designed to flex under pressure, extending the life of your prop system.. Precise Fit for 7.5 & 9.8 HP Mercury Outboards - No guesswork, just a straightforward replacement.. Smoother, Quieter Operation - Reduces vibration and