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10.375 x 13 Pitch Three Blade Propeller For Mercury Outboard Engine 9.9 15 18 20 25HP Replace 48-19640A40 Prop 10-3/8
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  • 10.375" diameter x 13" pitch, 13 tooth spline
  • Aluminum, RH rotation, Replace OEM # 48-19640A40
  • Three-blade aluminum propeller, stronger blades with better performance
  • Durable and easy to maintain and repair, Outstanding acceleration and top speed
  • Specifically designed to handle high horsepower, improves acceleration and top speed on many boats


  • Mercury Outboard Engines 9.9-25HP
  • 3" Gearcase
  • 9.9&15HP (4 Stroke Big foot/ sail)...1999-2005
  • 18hp...1980-1985
  • 20hp(2 Stroke)...1986-2002
  • 25hp(Mariner 2 Stroke)...1985-newer
  • 25hp(Sea Pro/Marathon)...all years
  • 20hp(mariner 2 Stroke)...1985-newer
  • (FORCE) 25HP 3 Cyl...1995-1998

Pay attention:

  • Pls confirm your own proper pitch, rotation, diameter, OEM number and match the prop with your engine date and HP from the manufacturer before you purchasing this item.