• Brand: Mercury
• Condition: Seller Refurbished
• Notes: Fully Dissassembled & Resealed. Condition is Good as new.
• Year: 1999-1998 & Up
• MPN: 1623-815822A45
• warehouse: Lower Unit Wall #43
• Horse Power: AlphaI GenII
• Related Part Numbers: 1623-815822A55, 45-853647, 45-853648
• Engine(HP): 1623-815822A45

This sale is for one used Mercruiser AlphaI GenII Lower unit.

The OEM Mercury Part Numbers are 1623-815822A45, 815822A45, 1623-815822A55 and 815822A55.

There is absolutely no damage or corrosion on this lower unit. All parts are Mercury Brand OEM parts and all Like new. There are all new seals and a new water pump. There are a few minor scuffs and scratches on the lower unit. Comes with a 60-day money back warranty. 

This is standard shaft and rotation lower unit. It has a 2.00:1 gear ratio.

Drive shaft measures 9 3/10 inches from tip to case.

Drive Shaft has 13 splines.

Propeller Shaft has 15 Splines.

Drive shaft part #'s: 45-853647, 45-853648


Please look up your part number or ask us. You are responsible for checking to see if this fits your application.

This Mercruiser lower unit fits Mercury sterndrives with an AlphaI GenII engine from 1998 and newer.

Feel Free to Call and order 920-662-7605. Green Bay Prop offers the most used Stern Drive & Used Outboard parts in Wisconsin!
We accept Visa, Master Card, Discover Card, and Pay Pal.

This Description Is Guaranteed!!!



Lower Unit Wall #43  Marie