Old Part Numbers: 421-360, 421-376, 421-376R, 9421-376
Fits all Minn Kota 4" saltwater lower units from 2005 - Present. These motors will have 80 or 101 pounds of thrust.
The part will also come with;
Anytime a lower unit is reassembled, the thru bolts need to be tightened to 40 - 50 inch pounds for 4" diameter lower units.
Not sure if this part will fit your Minn Kota trolling motor? Parts Diagrams