Beefed Up 10 3/8 Inch Aluminum Outboard Propeller With 13 Pitch, 10 Spline Teeth, Right Hand Rotation, Part 48-19640A40 Upgrade for Mercury 9.9 15 18 20 25 HP Motors, Marine Boat Prop Built For Rough Waters

10 3/8 Inch Aluminum Outboard Propeller 13 Pitch RH
✔️ 10 3/8 dia, 13 pitch, 10-tooth spline, RH rotation, single propeller

The Beefed Up 10 3/8 Inch Aluminum Outboard Propeller is built for performance in rough waters. This prop is designed for Mercury outboard motors in the 9.9 to 25 HP range and is commonly used on small boats for cruising, fishing, and light watersports.

✅ Diameter 10 3/8 inches; Pitch 13 inches; Spline 10-tooth; RH rotation
✅ Part number 48-19640A40; Aluminum alloy construction; corrosion resistant
✅ Fits Mercury outboards with 10-tooth spline hub; secure installation
✅ Includes a single propeller; ready to install

💡 What is a 10-tooth spline outboard propeller used for on small HP motors? It is designed to fit a specific hub and improve drive efficiency. - 10-tooth spline hub compatibility for small HP outboards - secure fit and efficient torque transfer - common on engines in the 9.9 to 25 HP range - easy swap and quick installation