<div data-store-description="v1"> <p>10 3/8x13 Boat Prop for Mercury 9.9-25 HP 10 Spline 48-19640A40. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Mercury Boat Prop</p> <p>Fits Models: - Mercury 9.9 HP, 15 HP, 20 HP, 25 HP</p> <p>Model Years: - Check fitment before purchase</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This Mercury Boat Prop is designed for optimal performance with Mercury outboard motors ranging from 9.9 to 25 HP. With a diameter of 10 3/8 inches and a pitch of 13, this propeller features a 10-spline hub for easy installation and compatibility. It is engineered to enhance boat speed and fuel efficiency while providing reliable thrust in various water conditions.</p> <p>Features: - 10 3/8" diameter and 13" pitch - 10 spline hub for easy fitment - Suitable for Mercury outboards from 9.9 to 25 HP - Designed for improved speed and fuel efficiency - Durable construction for long-lasting performance</p> <p>Part Number: 48-19640A40</p>