Yamaha Outboard Lower Unit | SE421 | 200-250HP V6 76° 2 & 4-Stroke

Restore the power and precision of your V6 engine with this Premium Aftermarket Replacement lower unit. Engineered specifically for the high-performance Yamaha 76° V6 series, this brand-new assembly provides a seamless, direct-fit solution for both 2-stroke and 4-stroke applications. Whether you are navigating open bays or offshore waters, this gearcase delivers the heavy-duty durability required for high-horsepower engines.

Versatile Range: Compatible with the powerhouse 3.1L/3.2L 2-stroke and 200–225HP 4-stroke models.

Custom Finish Ready: Arrives in a sleek black finish that is fully paintable to match your existing Yamaha aesthetics.

Engineered Reliability: Built to OEM standards to ensure smooth shifting and optimal thrust under heavy loads.