Lower Unit Gears - 4 piece Gear Set for Johnson Evinrude 40-50 HP Outboard Motor 1989-2005 If you are not 100% sure this gear set is correct for you, send your model number direct to the seller. Set consists of Forward, Reverse, and Pinion Gears, as well as the Sliding Clutch For many, but not all, 40, 48, and 50 HP Johnson Outboard Motors Made in the USA