5 x Water Pump Impeller Key for Mercruiser & Mercury, Repl: 28-8M0032833

5 x Water Pump Key for Mercruiser & Mercury Outboard

For Mercruiser Alpha Gen 2, Mercury / Mariner 30 - 300 HP 

Used with Long Vane Impellers Including RM3056

Replaces Mercury: 28-8M0032833

RM28-32833