Aftermarket Mercury Outboard 47-89980 ImpellerThe Sierra 18-3054 Impeller is designed to restore water-pump output and maintain cooling-water flow through the engine in Mercury applications. It...
Aftermarket Mercury Outboard 47-19453T ImpellerThe Sierra 18-8900 Impeller replaces Mercury 47-19453T for Mercury Outboard applications. Its flexible vanes draw and move cooling water through the...