Insert the mounting bolt through the bracket and bow stop
boot end connects to spark plug Color Black Warranty 1 Year (retailer dependent) Other Technical Attributes Marine-grade construction resistant to heat
Clean the mounting area of any debris or corrosion
Replacement intervals depend heavily on your engine's operating conditions
Center the hydrofoil on the top side of the cavitation plate
Water Pump Impeller Kit – Fits Mercury/Mariner 200-250 HP (Replaces 817275A5) 185-225HP Insert the mounting bolt throughProduct 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