Upgrade Aluminum Boat Propeller 10.3 Diameter 13 Pitch Right Hand 14 Spline Hub For BRP Johnson EVINRUDE OMC Stern Drive 15 To 35HP OEM Replacement Ref 778863 High Performance Beefed Up Outboard Prop

Aluminum Boat Propeller 10.3in x 13in Pitch, 14-Spline Hub
✔️ 10.3in diameter x 13in pitch, RH, 14-spline hub, OEM-style

This aftermarket aluminum propeller is designed as an OEM replacement for BRP Johnson EVINRUDE OMC stern drives in the 15 to 35 HP range. It matches the original Ref 778863 blade geometry and is built to boost bow lift and acceleration.

✅ Size: 10.3 in diameter (262 mm) x 13 in pitch (330 mm), right-hand rotation, 14-spline hub
✅ Material/Color: aluminum, black finish
✅ Part/Manufacturer: Ref 778863, MiBarco, aftermarket OEM replacement
✅ Engine power: recommended for 13-30 HP engines; OEM replacement for 15-35 HP stern drives
✅ Performance: matches OEM blade geometry with cupping and camber for bow lift and acceleration

💡 What is an OEM replacement aluminum propeller for BRP Johnson EVINRUDE OMC stern drives? This aftermarket prop is built to be a true OEM-style replacement. - Designed to replicate OEM blade geometry for consistent performance - Fits 14-spline hubs and right-hand rotation on BRP/Evinrude/OMC stern drives - Improves bow lift, acceleration, and top speed while reducing slip