Water Pump Repair Kit – Fits Mercury 9.9–20 HP 4-Stroke (Replaces 8M0135821, 98-8M0135821, 8M0137849, 3RS-87322-1) 120HP Thoroughly clean all non-wear metal

Thoroughly clean all non-wear metal parts with a quality carburetor cleaner spray

The most common sign of a failed or improperly installed gasket is an oil leak originating from the drain plug area

specifically fitting serial numbers 0D469859 and up

The critical measurement is the diameter of your current roller's shaft

For this model

Water Pump Repair Kit – Fits Mercury 9.9–20 HP 4-Stroke (Replaces 8M0135821, 98-8M0135821, 8M0137849, 3RS-87322-1) 120HP Thoroughly clean all non-wear metalProduct Details This Water Pump Repair Kit is designed for Mercury 4 Stroke 9. 920 HP outboard engines with serial numbers 0R833820 and above, including ProKicker and SeaPro models. It provides all necessary components to restore the engine's cooling system to factory specifications. It serves as a direct replacement for Mercury Quicksilver part numbers 8M0135821 and 98 8M0135821, Mercury 8M0137849, and Tohatsu 3RS 87322 1. Engineered to meet original