Minn Kota 9421-287 Lower Unit Nose Cone Assembly with Built-In US2 Transducer (45” | 80–101lb | 24V/36V)

Restore factory sonar clarity and structural protection with this genuine Minn Kota 9421-287 Lower Unit Nose Cone Assembly, engineered with an integrated Universal Sonar 2 (US2) transducer. As part of our premium selection of Minn Kota Trolling Motor Parts, this OEM assembly delivers streamlined sonar performance without exposed wiring or external transducers.

Designed for 4” lower units on 24-volt and 36-volt systems, this nose cone fits 80 lb. and 101 lb. thrust trolling motors with 45” shafts. It protects critical lower unit components while ensuring seamless sonar integration with compatible fishfinder systems.

Whether you’re replacing a damaged housing or maintaining peak performance, using genuine Minn Kota Trolling Motor Parts ensures precision fitment, long-term durability, and interference-free sonar signal transmission.

🔧 Specifications

• Lower Unit Diameter: 4”

• Shaft Compatibility: 45”

• Voltage Compatibility: 24V & 36V

• Thrust Compatibility: 80 lb. & 101 lb.

• Integrated Sonar: Universal Sonar 2 (US2)

• Part Number: 9421-287

• Category: Minn Kota Trolling Motor Parts

✔ Compatible With:

• Minn Kota Fortrex

• Minn Kota Maxxum

• Minn Kota Ultrex

• Minn Kota Terrova

• Minn Kota Ulterra

Why Choose Genuine Minn Kota Trolling Motor Parts?

Using authentic Minn Kota Trolling Motor Parts helps ensure:

• Clean, interference-free sonar readings

• Proper lower unit sealing and protection

• Factory-correct compatibility

• Extended trolling motor lifespan

For 45” shaft, 80–101 lb thrust systems, this OEM US2 nose cone delivers reliable sonar integration and durable lower unit performance in one complete assembly.