Water Pump Impeller Kit – Fits Mercury/Mariner 3.9–9.8 HP (Replaces 47-89980T1, 47-89980Q1) 502HP Features a standard 2-wire connection

Features a standard 2-wire connection

or dish soap to prevent damage (lubricant not included)

and to prevent premature failure

94 in) Hub Shaft Diameter 14

Installs between the exhaust manifold and the corresponding riser/elbow

Water Pump Impeller Kit – Fits Mercury/Mariner 3.9–9.8 HP (Replaces 47-89980T1, 47-89980Q1) 502HP Features a standard 2-wire connectionProduct 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,