The Impeller kit is for the drive shaft size diameter of .456\".
The kit includes the impeller, wear plate, line up tube and o-rings.
OE:47-89981T1, 89981Q1
Fits For 4 hp 5595532 and Up,4.5 hp 4107220 - 5595531,4.5 hp 5595532 and Up,7.5 hp 4131610 - 5226934 ,7.5 hp 5206550 and Up,9.8 hp 4126460 - 5206549,9.8 hp 5206550 and Up