It was used for aftermarket Ref:Yamaha Water Pump Impeller 662-44352-01Mercury Water Pump Impeller 47-95611MCEF 500321Sierra:18-3063
No. Blades: 6Depth /Height/ Width: 21.69mmOuter/External impeller diameter: 39.65mmInternal shaft insert/hub diameter: 14.08mmNet Weight:11g
Yamaha Outboard Engines:
6A Short Shaft (Serial 00601 & Up)6A Long Shaft (Serial 30301 & Up)6B Short Shaft (Serial 20161 & Up)6B Long Shaft (Serial 54716 & Up)8A Short Shaft (Serial 20161 & Up)8A Long Shaft (Serial 54716 & Up)
Fits Yamaha 6A (serial 00601 and up for short shaft engines and 30301 and up for long shaft models), 6B, 8A (serial 20161 and up for short shaft engines and 54716 and up for long shaft models), 8B & 15A two stroke outboard models.