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MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990

MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990
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MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990 MerCruiser 1623-8950 Alpha One Gen I Empty Lower Unit Gearcase Housing 1983-1990
$ 130.00
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Part Numbers Included

  • Stamped Part number is 1623-8950 S
    • General related part number found in manual is 1623-8951A37 (empty housing) and also slightly related is 1623-8951A43 (Whole assmebly)

Item Details

  • Overall good condition.
  • Races are still installed in this. It is advisable to replace the races if you are installing new bearings.
  • Freshwater Used Part
  • Original Paint (missing in some spots)
  • Some damage to the skeg, but this is a good housing candidate to swap your good internals into.

Compatibility

  • Basically this would have been found on MerCruiser MR / Alpha One Gen I Sterndrives 1983-1990
  • 1983-1990 Models DO NOT have a pre-load pin on the driveshaft
    • THIS WILL NOT WORK FOR THE EARLIER YEARS (1970-1982) INTERNAL COMPONENTS (Identified by whether or not you have a pre-load pin)
  • This will work for all engine configurations from that time period ... Just a short list below...
    • 2.5L 120hp 4cyl
    • 3.0L 140hp 4cyl 
    • 3.7L 170hp 470 488 4cyl
    • 3.8L V6 229
    • 4.3L V6 262 185hp / 205hp
    • 5.0L V8 305
    • 5.7L V8 350 260hp
    • 7.4L V8 454

Purchase with confidence!

1983 1984 1985 1986 1987 1988 1989 1990 GM Chevy


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