Popular pick
Asaki Marine Gear Set For Mercury Mercruiser R/MR/Alpha One (1.65/1.62 Ratio) | Replaces 43-45814A5, 18-2203, 11220
About this item
Need to rebuild your Mercruiser lower unit?
This gear set from Asaki is exactly what you need.
It's designed to fit Mercury Mercruiser R, MR, and Alpha One sterndrives, including the Gen II models.
The gear ratio is 1.65/1.62, and it has 24 teeth on both gears.
This set replaces a bunch of part numbers: 43-45814A5, 45814A5, and 18-2203.
It's made in Taiwan and is brand new in its original packaging.
If your lower unit is whining or worn out, swapping in this new gear set can bring it back to life.
A solid, direct replacement for your Mercruiser drive.
USD$ 80.75 
Free 30-day returns
Price when purchased online
- Free shipping
- Free 30-day returns
How do you want your item?
You get 30 days free! Choose a plan at checkout.
Sold and shipped by 88doorsmanagement.com
Free 30-day returns
Customer ratings & reviews
4.5 out of 5 stars
How item rating is calculated