Water Pump Impeller Kit with Housing – Fits Mercury/Mariner 30-70 HP (Replaces 46-77177A3, Sierra 18-3324) 2.0-2.5HP Tilt the outboard motor up

Tilt the outboard motor up to the maximum tilt position

ensuring it is centered in the bracket

It is specifically designed to properly install the aluminum retainer ring into the U-joint bellows

which can provide a better seal and longer service life than the original single-lip designs

Features a built-in drain hole to prevent water accumulation

Water Pump Impeller Kit with Housing – Fits Mercury/Mariner 30-70 HP (Replaces 46-77177A3, Sierra 18-3324) 2.0-2.5HP Tilt the outboard motor upProduct Details This Water Pump Impeller Kit with Housing is an essential service part for Mercury Mariner 2 stroke outboard engines ranging from 30 to 70 HP, covering models from 1977 to 1997. It serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury 46 77177A3, Quicksilver 77177A3, Sierra 18 3324, GLM 12100, and Mallory 9 48312. Installation: Direct fit replacement for the original assembly. Core Components: