Komatsu PC78US-8 Rubber Tracks

Shop rubber tracks and available undercarriage parts for the Komatsu PC78US-8 Mini Excavator at low direct prices. Free shipping, fast nationwide delivery and 24-month rubber-track warranty protection make replacement simple and high value. Explore 1 tread option built around traction, ride quality, surface control and long-wear performance.

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Komatsu PC78US-8 fitment data

Fitment & Part Numbers

Track Size450x83.5x74
RollerKM1690

Heavy Duty Rubber Tracks for Komatsu PC78US-8

450x83.5x74

1 track option
  • Komatsu PC78US-8 450x83.5x74 Directional rubber track
    Directional
    • Heavy Duty
    • 450x83.5x74
    • 18" wide
    • mini excavator digging and travel
    $2,431.25$2,528.50

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Steel Undercarriage for Komatsu PC78US-8

Bottom Rollers

2 options

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

What rubber tracks are compatible with the Komatsu PC78US-8?
The Komatsu PC78US-8 is cataloged with 450x83.5x74 rubber tracks in the current TrackTECH storefront data. The size format is width × pitch × links.
What are the best rubber tracks for the Komatsu PC78US-8?
The best Komatsu PC78US-8 track depends on terrain and application. Current tread choices include Directional — mini excavator digging and travel. Compare traction, ride quality, cleanout, ground disturbance and wear for the work you do most.
Where can I buy new tracks for a Komatsu PC78US-8?
TrackTECH offers new heavy-duty replacement tracks for the Komatsu PC78US-8 with low direct pricing, free shipping, fast nationwide delivery and 24-month rubber-track warranty protection. Current prices and available tread options are shown on the page.
How much do Komatsu PC78US-8 rubber tracks cost?
Price depends on track size, tread pattern and whether you are replacing one track or a pair. Compare the current Komatsu PC78US-8 options and live pricing on TrackTECH rather than relying on a generic model estimate.
Should I replace worn tracks on a used Komatsu PC78US-8?
If a used Komatsu PC78US-8 has worn, cracked or damaged tracks, replacement can improve traction, ride quality, job readiness and how the machine presents at resale. Inspect the undercarriage condition at the same time so new tracks are not being installed over obviously worn components.
Can I buy undercarriage parts for the Komatsu PC78US-8?
Yes. The current TrackTECH machine record lists these available part families for the Komatsu PC78US-8: Tracks, Rollers. Availability and pricing are shown with the corresponding products.