Water Pump Impeller Kit – Fits Mercury/Mariner 3.5-9.8 HP Outboards (Replaces 47-89980T1, 89980Q1) family-yamaha-c115tlry Disconnect the boat's battery before

Disconnect the boat's battery before beginning work

For Mercury/Mercruiser engines

ensuring a secure connection

Inspect the belt after the first few hours of operation and re-tension if necessary

stiff or broken blades

Water Pump Impeller Kit – Fits Mercury/Mariner 3.5-9.8 HP Outboards (Replaces 47-89980T1, 89980Q1) family-yamaha-c115tlry Disconnect the boat's battery beforeWater Pump Impeller Kit Fits Mercury Mariner 3. 5 9. 8 HP Outboards (Replaces 47 89980T1, 89980Q1) This water pump impeller kit is designed for specific Mercury Mariner 1 cylinder, 2 stroke outboards from 3. 5 HP to 9. 8 HP manufactured between 1979 and 1986. It is critical to ensure your engine's impeller has a 0. 438" inner diameter for this kit to fit. This kit serves as a direct replacement for several OEM and aftermarket part numbers, ensuring a