99237A25 Mercury Shift Plate Assembly

This genuine Mercury Shift Plate 99237A25 comes directly from Mercury Marine (OEM).
It controls gear selection in compatible Mercury outboard lower units, delivering smooth transitions between forward, neutral and reverse.
Mechanics and restorers count on the Mercury Shift Plate 99237A25 for reliability and correct alignment.
Install it carefully by following factory instructions, and use proper torque on fasteners to avoid shifting issues.
Check your engine’s model and transmission to confirm compatibility before installing this part.
Use this part to restore factory shifting performance — and keep your boat moving with confidence.
Shop at Arizona Outboard Dismantlers for the parts you need to stay on the water.