This kit is designed to cover multiple carburetor models
Clean the mounting area of any debris or corrosion
followed by the new gasket and seals provided in the kit
Center the hydrofoil on the top side of the cavitation plate
Position the new gasket and carburetor
Water Pump Impeller Kit – Fits Mercury/Mariner 200-250 HP (Replaces 817275A5) 185-225HP This kit is designed toProduct Details This is a complete Water Pump Impeller Kit Fits Mercury Mariner 200 250 HP (Replaces 817275A5), designed for various EFI, DFI, Carb, Pro XS, and 4 Stroke outboard engines. It provides a reliable solution for maintaining your engine's cooling system for optimal performance. It serves as a direct replacement for Mercury part numbers 817275A5, 817275Q05, 817275A6, 847275A5 and aftermarket parts from Sierra (18 3147), GLM (12098), and EMP