Upper Driveshaft
OEM: Mercury
Replaces: Mercury 55796
For 1970-95 MC-1, R/MR/Alpha One & Alpha Gen II upper gearcases. NOTE: hole drilled in center of the driveshaft on one end only
also crosses with:
Sierra: 18-2179
GLM: 11130
Mallory: 9-72461
UPC: 840080450230