THIS IS A GOOD WORKING MERCRUISER ALPHA ONE OUTDRIVE (LOWER UNIT).  THIS IS IN GOOD WORKING CONDITION.  WAS PRESSURE TESTED (NO LEAKS).   GEAR OIL CLEAN (NO CONTAMINATION).  SKEG HAS SOME NICKS IN IT SEE PHOTOS.  UNIT WORKED GREAT ON BOAT, SHIFTED GOOD, NEED TO REPLACE IMPELLER. IT HAS BEEN REMOVED ITS A MAINTENANCE ITEM . THIS WILL COME WITH THE WATER PUMP HOUSING. THIS FITS PRE ALPHA AND ALPHA ONE (GEN ONE).