Specification Value OEM Part Number 6AH-46241-00 Aftermarket Reference Sierra 18-15136 Compatible Brands Yamaha Engine Type 4-Stroke Outboard Horsepower Range 15HP – 20HP Application Oil Pump Drive / Timing Production Standard ISO9002 Certified Facility Package Contents
8 2-Stroke 47-89981 Inside diameter 0
Notes Yamaha F150 150 4-Stroke 2004–Present 61A-W0078-A3-00/61A-W0078-A4-00 Current part superseded Yamaha F200 200 4-Stroke 2004–Present 61A-W0078-A3-00/61A-W0078-A4-00 Current part superseded Yamaha F225 225 4-Stroke 2004–Present 61A-W0078-A3-00/61A-W0078-A4-00 Current part superseded Yamaha 225 225 2-Stroke 1992–Present 61A-W0078-A3-00/61A-W0078-A4-00 Yamaha 250 250 2-Stroke 1992–Present 61A-W0078-A3-00/61A-W0078-A4-00 Yamaha S150
then secure the housing cover with the provided screws
Note the orientation of the old thermostat before removal
Water Pump Impeller Kit – Fits Mercury Marine 25-50 HP (Replaces 821354A2, 821354A1) family-yamaha-40elj Specification Value OEM Part NumberWater Pump Impeller Kit Fits Mercury Marine 25 50 HP (Replaces 821354A2, 821354A1) This water pump impeller repair kit is designed for Mercury Marine 25 50 HP 4 Stroke outboards (1998Up), including 25, 30, 40, 45, and 50 HP models. It also fits select Force 40 50 HP outboards from 19951997. This kit serves as a direct replacement for Mercury Quicksilver part numbers 821354A1, 821354A2, and 821354A04, as well as aftermarket parts from Sierra, GLM, and