Product information

Precise Compatibility: Our three-blade outboard propeller is built for selected Mercury/Mariner 90-400 HP outboard engines with a 4-3/4 in gearcase and right-hand rotation. It can be used as a direct replacement Sturdy & Durable: Made from corrosion-resistant aluminum alloy, this boat propeller is suitable for extended use in both freshwater and saltwater conditions. It also remains lightweight to improve rotational efficiency Powerful Thrust: With a 14-1/4 in diameter and 21 in pitch, this outboard boat propeller unleashes the potential of high-horsepower engines for high-speed cruising and improved fuel economy. It is suitable for fast boats and larger vessels on longer trips Easy Installation: Our boat outboard propeller includes a robust M21 interchangeable hub kit, ensuring a secure connection to the engine drive shaft and simplifying installation