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Seals should be replaced whenever the lower unit is serviced
the impeller will not function and your engine will overheat
24OP149 Gear Oil Pump x1
Apply a thin layer of marine-grade silicone lubricant to the inside lips of the new bellows for easier installation
Yamaha Outboard 30 HP 4-Stroke
Water Pump Repair Kit – Fits Mercury/Mariner 25–50HP (Replaces 821354A2) family-yamaha-f175xb Seals should be replaced wheneverWater Pump Repair Kit Fits Mercury Mariner 2550HP (Replaces 821354A2) This water pump repair kit is designed for Mercury Mariner 2550HP 2 Stroke and 4 Stroke outboard engines. It provides the essential components needed to restore the performance and reliability of your engine's cooling system. This kit is a direct replacement for Mercury Mariner part numbers 821354A2 and 821354A1, as well as aftermarket parts from Sierra (18 4531), GLM (12045), and
