MerCruiser Engine coupler 12632A7 GM 120hp 140hp 12632A3 3.0L 2.5L alpha one Risers 1967-1969 (MC-1) - This used

1967-1969 (MC-1) - This used cap 46780A1

please send me your engine serial number/engine model & year and I can look it up for you

Works on / compatible with all OMC Stringer Sterndrive upper units from 1968-1985 (High profile & low profile)

Some wear on some of the teeth

KB3 ---- WB3

MerCruiser Engine coupler 12632A7 GM 120hp 140hp 12632A3 3.0L 2.5L alpha one Risers 1967-1969 (MC-1) - This usedItem Details Excellent Shape This the newer style engine coupling assembly used on MerCruiser GM 120hp 2. 5L 140hp 3. 0L 4cyl models (Serial 0A000000 0F000000) but more so 1983 1997 that had this particular style coupler AND 12 3 4" flywheel. They were seen most frequently during this time period in different iterations. (12632A3 12632A6 12632A7) Early Style 12632A3 (Did not have extended greaseable tube for yoke splines) Later Style 12632A7 (Had