14X21 4-Blade Aluminum Boat Propeller 15 Spline RH For Mercury Outboard 135-300 HP Mercruiser Alpha One OEM 48-8M0084496 Hub Kit Included Vacuum Cast Finish For Smooth Acceleration And Beastly Reliability
✔️ 14x21 pitch, 4 blades, RH, 15-spline, hub kit included
This 14x21 aluminum boat propeller features vacuum cast finish and five-layer surface processing for smooth acceleration and reliability. OEM part no. 48-8M0084496, designed for Mercury outboard engines 135-300 HP and Mercruiser Alpha One. Includes Flo-Torq II hub kit for fast, secure installation.
✅ Size 14x21, 4 blades, right-hand rotation, 15-spline shaft
✅ OEM part no. 48-8M0084496; fits Mercury outboard engines 135-300 HP, Mercruiser Alpha One
✅ Vacuum cast aluminum with five-layer surface treatment for durability
✅ Flo-Torq II hub kit included (835257Q1) for easy installation
✅ Improves acceleration, top speed, and fuel efficiency while reducing engine wear
💡 What is the right 14x21 aluminum propeller size for Mercury outboard engines in the 135-300 HP range?
This handy propeller setup balances performance and durability across a range of Mercury and Mercruiser Alpha One boats. - 14x21 size fits engines in the 135-300 HP range - Right-hand rotation with 15-spline shaft compatibility - Vacuum-cast aluminum with five-layer surface finish - Flo-Torq II hub kit included for easy installation