- GLM 11130 replaces Mercury 45-55796 and Sierra 18-2179
- 4-1/2" in length, with an O.D. of 1.18"
in the center of part
- Installed in order to hold driven gear and bearing in place
- Compatible with upper stern
drive models 1968 - 1990, including Alpha 1 Gen 1
Mercruiser Tech support Exploded view drawings
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