• Brand: Mercruiser
• Size: V8
• Condition: Used
• Notes: Used, No Corrosion, No Chipped Teeth
• Tote: T162C
• Year: 1983-97
• MPN: 43-18410A 2, 43-18411A 2
• warehouse: T172C
• Horse Power: V8 1.50 Ratio
• Casting Number: 18410

For sale is one used upper unit driven gear for Mercruiser stern drives. 

The Mercury part numbers are 43-18410A 2 and 43-18411A 2.  The number stamped on the gear is 18410.

This Mercruiser stern drive upper unit gear is not corroded, chipped or damaged.  It is for the 1.50:1 gear ratio upper unit.  It has 20 teeth.

You will get one used Mercruiser stern drive upper unit gear that is in great working condition.

This upper unit gear should fit many V8 Mercruiser Alpha One Gen I & Gen II stern drives from 1983 to 1997 with the 1.50 ratio.  Please research your application or email us with your Hp, year and serial number and we will check for you.