Self-Help Articles

Selecting Gear Ratios
Select the proper gear ratio for your drive using this table.

Selecting Trim Cylinders
Most original Mercruiser trim cylinders have a casting number in the side of the main black tube. That casting number can also tell you exactly which trim cylinder you'll need to order to replace your old or damaged cylinder.

Which Outdrive Do I Need: Gen-1 or Gen-2?
Trying to figure out which outdrive to buy when it's time to replace your current one is really a lot less complicated than it sounds.