Sterndrive Replacement, your marine products partner, holds some Mercury Outboard 2.0, 2.4 and 2.5 Lower Unit Replacement (Replaces most Mercury 2.0, 2.4 and 2.5 SEI-90-206) from the aftermarket at a very reasonable price throughout the U.S. marine industry.
This is a Replacement for Mercury Outboard lower unit
- Will only work if you have a 4-3/4 bullet diameter.
- This Mercury lower unit is for 2.0 L, 2.4 L and 2.5 L.
- You must verify your lower unit Gear Ratio option: 1.87 or 2.00.
- You must verify your shaft length: 20″ or xl 25″.
- Your model # can also give you indication of the shaft size.
- To verify your shaft length. Figure 1(Below):