New and remanufactured lower units for Mercury/Mariner 3-cylinder 70-90 horsepower (3 jaw and 6 jaw) engines manufactured from 1987 to 2006. Includes break-in instructions. Carries a full one year warranty.
There is currently no core charge for this unit.
NOTE: Updating from a 1987-1997 3 Jaw unit to a newer 6 Jaw requires changing the shift rod.
Read more about our remanufactured lower units.
