Mercury Mariner Water Pump→6 HP→6 Serial→Impeller Kit

Part # & Price	Description
BPI12306 $21.95	Water Pump Kit for Mercury Mariner 8 9.9 15 HP 2 Cyl 47-42038T3 47-42038Q3 Water Pump Kit for Mercury and Mariner Outboards with a 4 Stroke engine. Fits 8, 9.9, and 15 HP 2 cylinder engines. It also fits some 2 Stroke 15 HP and below. Replaces Mercury Marine Quicksilver original equipment part #s: 47-42038T3, 47-42038Q3 Impeller Key is not included.
GLM12306 $24.95	Water Pump Kit for Mercury Mariner 8 9.9 15 HP 2 Cyl 47-42038T3 47-42038Q3 Water Pump Kit for Mercury and Mariner Outboards with a 4 Stroke engine. Fits 8, 9.9, and 15 HP 2 cylinder engines. It also fits some 2 Stroke 15 HP and below. Replaces Mercury Marine Quicksilver original equipment part #s: 47-42038T3, 47-42038Q3 Impeller Key is not included.