Sterndrive Replacement, your marine products partner, holds some Mercury Outboard Lower Unit 3.0L COUNTER ROTATION (Replace Most Mercury lower unit 3.0L COUNTER ROTATION) from the aftermarket at a very reasonable price throughout the U.S. marine industry.
You can also obtain a warranty with your purchase, giving you access to 3 years of full coverage. All this made possible with your marine products Partner: Sterndrive Replacement.
SEI-90-218 Replaces most 13 Splines Mercury Outboard 3.0 L.
If you have an 8 Spline drive shaft, you will need to buy the stub shaft unit
and purchase an upper driveshaft from an OE dealer.
- 20″ 45-824114A 1
- 25″ 45-823901A 1
- 30″ 45-824115A 1
If you have a 13 spline two piece shaft, simply purchase the appropriate
one piece shaft from the drop down box above.