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12_3d9f12fa-23cc-4b8d-a738-66a720ca3352 - Northline Parts

Truck Roller Bottom for Kubota Excavator KX161-3SCA KX161-3STCA U55CA KX057-4CA

Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$268.49
Sale price  $268.49 Regular price 

In Stock

Ships Nationwide in 2–4 business days.
This Truck Roller Bottom is a high-quality aftermarket replacement part compatible with Kubota KX161-3SCA, KX161-3STCA, U55CA, and KX057-4CA.

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This bottom track roller is engineered to provide reliable support and smooth operation for Kubota compact excavator undercarriages. Manufactured from high-strength materials, it is designed to withstand demanding work environments while maintaining track alignment and reducing overall wear on the undercarriage system.

Key Features & Performance

  • Durable Construction: Forged from heat-treated steel to ensure maximum wear resistance and longevity.
  • Precision Fit: Designed to meet exact dimensional standards for a seamless installation process.
  • Enhanced Lubrication: Features a sealed design to keep contaminants out and internal lubricants in, reducing maintenance requirements.
  • Load Distribution: Optimized to distribute the weight of the machine evenly across the tracks for improved stability.

Fitment & Compatibility

  • Compatible Models: Kubota KX161-3SCA, KX161-3STCA, U55CA, KX057-4CA
  • Machine Type: Compact Excavator

Technical Specifications

  • Part Type: Bottom Roller / Lower Roller
  • Placement: Undercarriage
  • Material: Heavy-Duty Steel

Frequently Asked Questions

Q: Is this roller a direct replacement for the original part? A: Yes, this aftermarket roller is designed to match the fit and performance of the original equipment for the specified Kubota models.

Q: How many bottom rollers does my machine require? A: The number of rollers varies by model and track length; please consult your equipment manual to determine the total quantity needed for a full replacement.

Compatibility may vary by serial number. Verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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