1971 Mercury Outboard 20 HP 200 2 Stroke Lower Unit Gearcase FOR PARTS OR REPAIR
This unit failed pressure test because the seal at the shift shaft leaks and this unit will need to have seal replaced before use.
Please check your application before ordering.
The driveshaft has 6 splines and is about 19 3/16" (from the top of the gear housing to the end of the driveshaft).
The prop shaft has 8 splines.
Shifts smoothly and stays in gear as it should.
Water pump was not inspected but we suggest replacing impeller before use.
This part is sold as is no warranty with a 30-day return policy (buyer pays return shipping).