Water Pump Impeller Repair Kit – Fits Mercury/Mariner 30-70 HP (Replaces 46-77177A3, 77177A3) family-yamaha-40tlrv or a high-temperature alarm from

or a high-temperature alarm from your engine's monitoring system

1 x Gaskets (Set)

0L 300 2-Stroke 0T235084 thru 0T999587 14360A78 EFI

ensuring the water tube seats properly into the lower unit inlet

Carefully lower it to access the water pump

Water Pump Impeller Repair Kit – Fits Mercury/Mariner 30-70 HP (Replaces 46-77177A3, 77177A3) family-yamaha-40tlrv or a high-temperature alarm fromWater Pump Impeller Repair Kit Fits Mercury Mariner 30 70 HP This water pump impeller repair kit is designed for Mercury Mariner 2 Stroke outboard engines from 30 to 70 HP, model years 19761997. It provides a comprehensive solution for restoring your engine's cooling system performance. This kit serves as a direct replacement for Mercury OEM part numbers 46 77177A3 and 77177A3, as well as aftermarket parts from Sierra, GLM, Mallory, EMP, and Recmar.