Made in the USA - A new replacement 4 piece lower unit gear set for most 1989-2005 lower units for the Johnson and Evinrude 40, 48, and 50 hp outboard motors. This set comes with the Forward Gear, Reverse Gear, Clutch Dog, and the Pinion. It is a direct replacement in both ratio and specs to the original gear set. The OE part numbers that this gear set replaces are 397627, 0397627, 332489, 0332489, 332491, 0332491.