Outboard Propeller 10.3x13 Pitch Four Blade Beefed Up Aluminum Right Hand 13 Spline For Mercury Mariner Marathon Seapro 25 30 35 40 45 48 50 55 60 70 HP Boat Motors OEM Replacement 48 8M8026630
✔️ 4 blades, right-hand, 13-spline, 10.3x13 pitch, aluminum
Designed as an aftermarket replacement prop for Mercury, Mariner, Marathon, and Seapro outboard engines (25-70 HP). This 10.3x13 prop replaces OEM part 48-8M8026630 and is built to deliver strong bow lift and solid acceleration in freshwater or saltwater conditions.
✅ Diameter 10.3 in, Pitch 13 in, 4 blades, right-hand rotation
✅ 13-spline, pressed-in hub, OEM replacement 48-8M8026630
✅ Aluminum alloy, vacuum cast, three-layer surface finish
✅ Compatible with Mercury/Mariner/Marathon/Seapro 25-70 HP engines
💡 What is an outboard propeller used for on small boats? This handy part helps push the hull through water and improve speed and handling. - Increases propulsion efficiency - Fits Mercury/Mariner/Marathon/Seapro 25-70 HP engines - Replaces OEM 48-8M8026630 for easy maintenance