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 - Im...

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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)

All the spare parts are new and available in stock !


  • Number of Blades: 6, Brass Hub
  • Height: 14.13mm
  • External Impeller Overall Diameter: 31.81mm
  • Internal Shaft Insert Diameter: 11.65mm
  • Net Weight: 11g
  • Number of Blades: 6, Brass Hub
  • Height: 14.13mm
  • External Impeller Overall Diameter: 31.81mm
  • Internal Shaft Insert Diameter: 11.65mm
  • Net Weight: 11g

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