SEI SE421 Lower Unit – Fits Yamaha 76° V6 200–250 HP (Replaces 65J-45300-21-8D) 12HP Press the release button on

Press the release button on the front of the drive carrier you wish to replace

Release the clips or remove the fasteners securing the housing cover

Disconnect the spark plug wires and the negative battery terminal for safety

Notes OMC Cobra 2

This results in a longer operational life

SEI SE421 Lower Unit – Fits Yamaha 76° V6 200–250 HP (Replaces 65J-45300-21-8D) 12HP Press the release button onProduct Details This is a complete aftermarket SEI SE421 Lower Unit, engineered as a direct replacement for Yamaha 76 V6 2 Stroke engines, including 3. 1L and 3. 2L models from 1990 to 2005. It features a standard right hand rotation, a 1. 81: 1 gear ratio, and fits models with a 25" shaft length. This assembly serves as a direct interchange for Yamaha OEM part numbers 65J 45300 21 8D and 60V 45300 20 8D, ensuring a precise and reliable fit. Provides