Size Info--9.25 Diameter x 10 Pitch;8 Spline;Right Rotation;3 Blade;2.50" Gearcase;OEM NO.63V-45952-10-EL Aftermarket Prop--Fits Yamaha Boat Engine 9.9/15/F15/F20hp(2.50" Gearcase) Reliable Material--Based On a Strong Factory and Using High-Quality Aluminum Alloy,Exquisite Manufacturing Techniques and Strict Quality Control Make Our Propellers More Durable. Environmental Protection First--The propeller design aims for energy conservation and low emissions.By reducing water resistance and optimizing blade shape,our propellers can reduce fuel consumption and carbon emissions,achieving the dream of green navigation Installion--Easy to install and get started.Suggest checking the transmission device and shift for damage before installation,checking for vibration/noise during operation, and making necessary adjustments Regular maintenance and inspection can extend the service life and ensure optimal performance Engines Applications :Fit for Yamaha 9.9-20HP outboard motor
2.50" Gearcase
9.9 HP 2-Stroke-----1984-2009
F9.9 4-Stroke--------2000-2007
15 HP 2-Stroke------1984-2009
F15 C------------------ 2007 & Newer
F15 4-Stroke---------1998 & Newer
F20 4-Stroke---------2007 & Newer
Multiple sizes to choose from (Diameter x Pitch)
9 1/4 Dia X 8 Pit------OEM 63V-45947-00-EL
9 1/4 Dia X 9 Pit------OEM 63V-45945-00-EL
9 1/4 Dia X 10 Pit----OEM 63V-45952-10-EL
9 1/4 Dia X 11 Pit----OEM 63V-45943-00-EL
9 1/4 Dia X 12 Pit----OEM 683-45941-00-EL
Number of Spline: 8
Material:Aluminum
Aluminum Alloy Propellers:
Lightweight: Improve speed and fuel economy.
Efficiency: Optimized blade shape for improved efficiency and reduced noise.
Easy to Maintain: Simple cleaning and maintenance for extended service life.
Corrosion Resistance: Resistant to seawater and freshwater corrosion.
Stainless Steel Propellers:
Durable and Sturdy: High strength and wear resistance for prolonged use.
Corrosion Resistance: Excellent performance in harsh environments.
High Efficiency: Optimized blade shape for improved efficiency and reduced noise.
Versatile: Suitable for various water conditions.
Superior Performance: Acceleration, top speed, and handling.
Reduced Flexibility: Better control and response during maneuvering.
Suitable for High-Powered Engines: Can handle increased torque and power.