Earn up to 4% back on this purchase! Learn More
MerCruiser Alpha I Complete Lower Drive Unit
Complete lower gear housing assembly built with proven components and tested to the same standards as Upper Units.
- For MerCruiser R, MR, Alpha
- Replaces OEM Part# 1623-8951A43
- Gen II lower units are built to 1998 and up specifications
- Covers all Gen II applications from 1991 and up
MerCruiser Alpha I Complete Lower Drive Unit
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
P006_190_004_530
