18-3217 - Basic water pump repair kit with impeller (no housings) fits all 4 and 6 cylinder models 650-1500 1963 to 1986

47-89984 - Sierra # 18-3017 Impeller for all 4 cylinder 650, 800 and 850 models. All 6 cylinder models with gearshift and Merc 800 direct reversing.

$ 21.95

47-89981 - Impeller for Mercury models 4.0, 4.5, 7.5 and Merc 110 9.8hp old # 47-39074

$ 13.95

47-20813 - Impeller for Mark 15, Mark 20, KH7, Mark 25, Mark 30 Wizard models WH7,WK7, WA25 and WA25E

$ 16.90

47-22748 - Impeller models Mark 5, Mark 6 and 6A, also Wizard Super 5. Merc one cylinder model 39 3.9hp all, Merc 60

$ 18.95