Water Pump Repair Kit – Fits Mercury & Mariner Outboards 30-70 HP (Replaces 77177A3) 8.2HP Ensure all gaskets and seals

Ensure all gaskets and seals are correctly seated to prevent leaks

Disconnect the shift linkage

and Mara models

1 x O-ring (Replaces OEM 955989)

Engineered with stainless steel for exceptional corrosion resistance in saltwater environments

Water Pump Repair Kit – Fits Mercury & Mariner Outboards 30-70 HP (Replaces 77177A3) 8.2HP Ensure all gaskets and sealsProduct Details This comprehensive Water Pump Repair Kit is designed for Mercury and Mariner 2 cycle outboards from 30 HP through 70 HP (19771997). It includes all the essential components for a complete water pump overhaul, ensuring your engine remains properly cooled. This kit directly replaces Mercury part number 46 77177A3 and is interchangeable with Sierra 18 3324, GLM 12100, and Mallory 9 48312. Installation requires removal of the lower unit