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

Mercury Water pump and lower unit reseal kit Mark10-28 Merc 100-250 1960

$ 89.00

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.

$ 20.95

47-89983 - Sierra # 18-3007 Impeller for 4 cylinder Mark 55,58 Merc 350,400,450 and 500 old #47-20268 (more)

$ 21.93

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

$ 21.90