FOR MERCURY 3.0L V6 Two Stroke 1.75r (200-300hp) 25" Driveshaft

The SE221 is a reliable and cost-effective replacement gearcase designed for Mercury 3.0L V6 two-stroke outboard engines ranging from 200 to 300 horsepower. It features a 1.75:1 gear ratio, a 13-spline driveshaft, and a 15-spline propeller shaft. With a 4.88" torpedo and a 25" driveshaft, this gearcase offers solid performance for a wide range of applications.

Direct replacement for OEM part numbers: 880686T33, 880686A44, 842004T26

⚠️ Not compatible with Torque Master, Torque Master 2, or Sport Master gearcases.