Yamaha F75-F115 4-Cylinder Lower Unit | 1.8L Models | 2014-2024

Restore your boat’s agility with this Premium Aftermarket Replacement gearcase, specifically engineered for Yamaha’s 1.8L Inline-4 engine series. Whether you are navigating coastal bays or inland lakes, this unit solves the problem of costly OEM repairs by providing a heavy-duty, bolt-on solution that meets or exceeds factory performance standards.

Versatile Performance: Ideal for Bay Boats, Center Consoles, and Light Offshore applications.

Modern Engineering: Designed specifically for the high-efficiency 1.8L 4-Cylinder power plants introduced in 2014.

Complete Assembly: Includes all internal precision-cut gears, bearings, and seals—ready for immediate installation.