1. This aftermarket Impeller replace Mercury Mariner outboard motors 47-89981 / 47-65957,Sierra 18-
3039. OEM part for references only .
2. Impeller Dimentions:
No. Blades: 6
Depth /Height/width :14.48mm
Outer /External impeller overall Diameter: 32.00mm
Internal shaft insert /Hub Diameter : 11.61mm
Net Weight: 12g
Material: Impeller(CR), Shaft Sleeve (Brass)
3. Applications (2-stroke Mercury and Mariner outboard models) :
39 1-Cylinder (Serial number 2278851 and up)
4 HP 1-Cylinder USA – Impeller marked 47-89981 / Inside diameter 0.456 inch
4.5 HP 1-Cylinder – Impeller marked 47-89981 / Inside diameter 0.456 inch
40 (4 HP) 1-Cylinder (Serial number 2278851 and up)
45, 4.5 1-Cylinder
60 (6HP) (Serial number 1916139 thru 2529894)
7.5 HP – Impeller marked 47-89981 / Inside diameter 0.456 inch
75 (7.5HP)
9.8 HP – Impeller marked 47-89981 / Inside diameter 0.456 inch
110 (10hp) (Serial number 1865779 and up)