We are selling a used lower unit for Mercruiser Alpha One Gen II stern drives.
Mercury Part Number 1623-815822A45
Related Part Numbers:
1623-815822A55
Gearcase casting number: 1623-815822-C4
Gear tooth count 14/28
Was used on 1998 and later 2.00:1 & 2.40:1 ratio drives
Standard Right Hand Rotation.
This is a genuine Mercury part.
We fully disassembled and inspected this unit and found the gears to be like new.
We replaced all the seals and pressure tested to 18 psi. It also has a new water impeller installed.
This is a fresh water part with no corrosion.
You will receive this exact lower unit that you see pictured.