UPPER UNIT GEAR SET GEN I 1.81/1.84

Upper unit gear set for ratio 1.81/1.84.

Fits upper unit R/MR/GEN I & II until 1997 Serial 0K999999 and before.

Replace  Mercruiser Alpha One upper unit gear set OE#: 43-75325A3.

 Sterndrive Engineering Autorized Dealer