Description:

Water Pump Impeller Kit For Mercury Mariner. Replaces part # 47-89981Q1. The kit is for the drive shaft size diameter of 0.456". Package Includes: Impeller, Key, Wear plate, Sleeve, and O-rings.. Fits: 4HP SRL#: 5595532 & Up, 4.5HP SRL#: 4107220-5595531, 4.5HP SRL#: 5595532 & UP, 7.5HP SRL#: 4131610-5226934, 7.5HP SRL#: 5206550 & Up, 9.8HP SRL#: 5206650 & Up.