12 3/4 X 21 Pitch 3 Blade Aluminum Outboard Boat Propeller With Hub Kit 15 Spline Replacement For Mercury 40 To 140 HP Built Tough For Smooth Power And Top Speeds Under 50 MPH

Aluminum 12 3/4x21 Pitch Propeller with Hub Kit for Mercury
✔️ 12 3/4x21 pitch, 3 blades, 15-spline hub kit, 40-140 HP

This aluminum outboard propeller with hub kit is designed for Mercury engines in the 40-140 HP range and suits boats cruising under 50 MPH. It’s a robust replacement that helps restore speed and efficiency for small to mid-size aluminum boats such as bass boats and runabouts.

✅ Size: 12 3/4 x 21 inches; Pitch: 21; Blades: 3
✅ Spline hub: 15-spline hub kit included; fits Mercury OEM 48-77348A45
✅ Fits Mercury 40-140 HP engines
✅ Material: Aluminum; Color: Black; durable and lightweight
✅ Pack: 1 propeller with hub kit; designed for top speeds under 50 MPH

💡 What is a good choice for replacing a Mercury outboard propeller in the 40-140 HP range? This is a handy option for reliable power and easy maintenance. - 12 3/4x21 aluminum prop for Mercury 40-140 HP - 3-blade design with 15-spline hub kit - Includes hub kit and fits OEM 48-77348A45 - Optimized for top speeds under 50 MPH