UPPER UNIT GEAR SET GEN I 1.47/1.50

Upper unit gear set for ratio 1.47/1.50.

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

Replace  Mercruiser Alpha One upper unit gear set OE# 43-18410A4.

Sterndrive Engineering Autorized Dealer