1989-1997 Mercury Outboard 50 HP 20" Lower Unit Gear Case 1649-9539 #2

Please check your application before ordering.

This part is sold as-is with no warranty with a 30-day return policy (buyer pays return shipping).

This unit PASSED the pressure test 15 psi / 20 min

The driveshaft is 22 1/4" (from top of gear housing to tip of detent pin) and has 11 splines.

The water pump housing has been removed and will need to be replaced - we suggest installing a new impeller prior to use.

You will need to fill it with fresh gear oil prior to use - this unit is shipped empty.

We only sell Freshwater outboard parts

Shipping to the USA only (International customers may use the eBay Global Shipping Program)