Water Pump Impeller Kit – Fits Mercury/Mariner 3.9–9.8 HP (Replaces 47-89980T1, 47-89980Q1) 502HP 5 inches (343mm)

5 inches (343mm)

and to prevent premature failure

designed to install over your existing skeg to protect it or cover minor existing damage

has an isolated base (I-post)

one-time application

Water Pump Impeller Kit – Fits Mercury/Mariner 3.9–9.8 HP (Replaces 47-89980T1, 47-89980Q1) 502HP 5 inches (343mm)Product Details This Water Pump Impeller Kit is designed for a precise fit on Mercury and Mariner 2 stroke outboards from 3. 5 to 9. 8 HP, manufactured between 1975 and 1986. It is engineered for engines that require an impeller with a 0. 438 inch hub diameter, ensuring reliable performance in raw water cooling systems. This kit serves as a direct replacement for multiple OEM and aftermarket part numbers, including Mercury 47 89980T1, 47 89980Q1,