Cooling Parts 3.7L Mercruiser→Impeller

Part # & Price	Description
BPI89840 $13.95	Impeller Mercruiser #1 R MR Alpha One Mercury Mariner 47-89984T4 Impeller for all Mercruiser I/O 1991 & prior (# 1, R, MR, Alpha One) and Mercury/Mariner outboard 65 HP (4 cyl) and up with short vane impellers. Fits most V6 with plastic water pump housing. Replaces Mercury Marine Quicksilver original equipment part # 47-89984T4; GLM # 89840; Mallory # 9-45306; Sierra # 18-3017 OUTSIDE DIA: 2.375" INSIDE DIA: .875"