Minn Kota 9421-290 Lower Unit Nose Cone Assembly with Built-In US2 Transducer (60” | 80–101lb | 24V/36V)

Restore factory sonar performance with this genuine Minn Kota 9421-290 Lower Unit Nose Cone Assembly, featuring an integrated Universal Sonar 2 (US2) transducer. As part of our premium selection of Minn Kota Trolling Motor Parts, this OEM assembly provides clean sonar signal transmission and streamlined installation without external transducer mounting.

Engineered specifically for 4” lower units on 24-volt and 36-volt systems, this nose cone fits 80 lb. and 101 lb. thrust trolling motors with 60” shafts. It protects critical internal components while delivering seamless sonar connectivity to compatible fishfinders.

Whether replacing a damaged lower unit housing or maintaining peak sonar clarity, this genuine Minn Kota component ensures durability, precision fitment, and long-term performance.

🔧 Specifications

• Lower Unit Diameter: 4”

• Shaft Compatibility: 60”

• Voltage Compatibility: 24V & 36V

• Thrust Compatibility: 80 lb. & 101 lb.

• Integrated Sonar: Universal Sonar 2 (US2)

• Part Number: 9421-290

• Category: Minn Kota Trolling Motor Parts

✔ Compatible With:

• Minn Kota Fortrex

• Minn Kota Maxxum

• Minn Kota Ultrex

• Minn Kota Terrova

• Minn Kota Ulterra

Why Use Genuine Minn Kota Trolling Motor Parts?

Using authentic Minn Kota Trolling Motor Parts ensures:

• Clear, interference-free sonar readings

• Proper lower unit sealing and protection

• Factory-correct fit and wiring alignment

• Extended trolling motor lifespan

For anglers running 60” shaft, 80–101 lb thrust systems, this OEM US2 nose cone delivers reliable sonar integration and structural protection in one complete assembly.