Aluminum Outboard Propeller Upgrade For Mercury 40HP To 125HP, 15 Spline, Right Hand Rotation, 13 3/4 Inch Diameter, 15 Inch Pitch, Includes Hub Kits, Durable Marine Prop For Faster Planing And Smooth Acceleration

Aluminum Outboard Prop Upgrade for 40-125HP Engines
✔️ 13 3/4 in dia, 15 in pitch, 15-spline RH hub, kit included

Durable aluminum propeller upgrade designed for Mercury outboards in the 40-125HP range. Suitable for saltwater and freshwater boats, it improves planing and acceleration while restoring original performance.

✅ Compatible with Mercury 40-125HP engines
✅ Diameter 13 3/4 in, Pitch 15 in
✅ 15-spline hub with RH rotation
✅ Includes hub kits; OEM 48-77340A45 replacement

💡 What is an outboard propeller used for?

In general, it converts engine power into thrust to push a boat forward and help it get on plane.

- Turns engine power into thrust for forward motion and planing
- Fits Mercury outboards in the 40-125HP range
- Aluminum construction for corrosion resistance in saltwater and freshwater