Northland Marine

Minn Kota 70# Armature Assembly Upgrade Kit UPGRADEKIT70


Part Number:  UPGRADEKIT70

Old Part Numbers:  2-100-009, 92-100-009, Core 009

Minn Kota 70# Armature Assembly and Brush Plate Upgrade Kit

This kit has been made to upgrade 65# thrust motors that use the discontinued 92-100-009, 65# armature assembly to a 70# armature assembly.  This upgrade kit will include the necessary 92-100-128, 70# armature, brush plate upgrade kit and the 2091160, Weedless Wedge 2 Prop.  All other existing parts in the lower unit are compatible with these new parts.

Parts Included in this Kit:

 Quantity Part Number Part Description
1 92-100-128 70# Armature Assembly
1 140-010 Sealed Ball Bearing
1 788-015 E Clip
2 188-038 70# Brush Assembly
1 738-038 70# Brush Plate Assembly
1 975-042 70# Brush Spring
1 701-081 O Ring
1 337-036 Gasket
2 701-008 O Ring
1 880-003 Prop Shaft Seal
1 880-006 Prop Shaft Seal w/ Shield
1 2091160 Weedless Wedge 2 Prop
1 2092600 Drive Pin STD
1 2053101 Nylock Prop Nut
1 2151726 Prop Washer


Anytime a lower unit is reassembled, the thru bolts need to be tightened to 35 - 45 inch pounds for 3-5/8" diameter lower units.

Not sure if this part will fit your Minn Kota trolling motor? Parts Diagrams

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Customer Reviews

Based on 24 reviews
Richard Henson (Frankfort, US)
70# upgrade

Customer service was very helpful. Kit delivered on time. Excellent quality. Good company to do business with.

Perry Preusker (Omaha, US)


Leonard (Kip) Miller (Crystal Falls, US)
Minn Kota 70# Armature Assembly Upgrade Kit UPGRADEKIT70

Works great! Would definitely recommend Northland service technicians actually
talk to you by phone about your questions of concern. Parts arrived in 2 days!
Thanks you are now my first choice for any future marine services!!

John Cifton (Circleville, US)
Works Great

I had a hard time finding a replacement for my 20 year old minn-kota; but Northland Marine had exactly what I needed and everything works great again...

Ralph W

Fast shipping with tracking. Part were as order and worked great


Delivery took longer than expected. Called and it was resolved quickly.

James W

Super helpful staff found a solution to my out of circulation Minn Kota 54 Maxxum issues. Just upgrade the components to a 70. Saved me $1000 on a new trolling motor. Couldn’t be happier. Thanks!

Tom J

Excellent service, price, and product. Thank you Northland Marine!!

jason h

Exactly what i needed. Easy to install, works great

Bob O

First Class and Great Service

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