(920) 662-7605

Used Outboard Parts & Fresh Water Sterndrive Parts

$2,199.99
Mercury Part Number 1643-6038A9

Related Part Number 4931A27

This sale is for one brand new old stock short shaft Mercury Outboard lower unt.

This Mercury gear case is brand new in the box.  This is an original factory Mercury part, not aftermarket.

The drive shaft measures approx 18" from the tip to the base of the water pump and 18 1/2" to preload pin.

The driveshaft has 11 splines and the prop shaft has 13 splines.

This lower unit fits some Mercury outboards from 1973-1976 with 65 hp.



Please check your part numbers to ensure a proper fit for your application.

Feel Free To Ask Questions.

We offer the most used Stern Drive & Outboard parts in Wisconsin!

We accept Visa, Master Card, Discover Card, and Pay Pal.

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