MerCruiser 45-42634 Sterndrive Driveshaft Alpha One Gen 1 MR Lower Unit Gearcase Lower Unit which is Mercruiser part number

which is Mercruiser part number 45120 It also has part number 1107374 On the Casing &

5hp (S/N 2529895 Thru 3801457) / Mercury 60 6hp (1916139 THRU 2529894)

60hp 65hp Models

Removed from a OMC 1982 3

MerCruiser 45-42634 Sterndrive Driveshaft Alpha One Gen 1 MR Lower Unit Gearcase Lower Unit which is Mercruiser part numberItem Details MerCruiser Lower Unit Drive Shaft 45 42634 used in all MerCruiser MR & Alpha One Gen I lower units 1983 1990 <<< Please make sure that the one you are replacing does not have a pre load pin**** If you are looking for one with a preload pin (1970 1982), please contact me and I should be able to help. Very little Normal wear on the splines. I left the bearing on here, it should be good, but you will want to check it before installation and