Old Part Number: 3403, 144-016, 405000, 406600
Will fit in the plain end housing of all Minn Kota trolling motor models with 28 - 70 pounds of thrust and an outside diameter lower unit of 3 - 5/8"
Anytime a lower unit is reassembled, the thru bolts need to be tightened within 25 - 35 inch pounds for 3-1/4" diameter lower units and within 35 - 45 inch pounds for 3-5/8" diameter lower units
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