MerCruiser Lower Unit Gearcase Gear Set Carrier 43-878087A4 Alpha One 1983-1990 Transom Plate 3LX 175 185 198 200

3LX 175 185 198 200 205 228 230 255 260 300 320 330 350 370 4

48-32186 48-32186A1  48-32186-12

Item Details Yours should look just like this

) MERCURY 224 I/L4 1985-1986 6916779 THRU 0B434940

20HP (1969 - 1973) & 25HP (1969 - 1977) (PIN DRIVE)

MerCruiser Lower Unit Gearcase Gear Set Carrier 43-878087A4 Alpha One 1983-1990 Transom Plate 3LX 175 185 198 200Item Details MerCruiser Sterndrive Alpha One Lower Unit Complete Gearset 43 878087A4 (Pinion, Forward, Reverse) Used in MerCruiser MR & Gen I lower units 1983 1990 These are the correct gears if your lower gearcase DOES NOT HAVE A PRELOAD PIN on top of the driveshaft ****If your gearcase HAS A PRELOAD PIN, then these are not the correct gears***** If you are looking for a 1970 1982 Gearset please contact me and I should be able to help. Pinion Gear