Kubota KX91-3S2 Tracks & Parts

High-grade Kubota KX91-3S2 rubber tracks and undercarriage parts, engineered to ment in 300x52.5Nx80. Heavy-duty construction for digging, grading and trenching — every order ships free.

Kubota KX91-3S2 Track Specs

  • Track size: 300x52.5Nx80
  • Width: 300 mm
  • Pitch: 52.5 mm
  • Links: 80
  • Guide: Offset guide

Available Tread Patterns

  • Directional — Mini-excavator standard — angled lugs for digging, grading and trenching traction.

Complete the Kubota KX91-3S2 Rebuild

Pair your tracks with the right undercarriage parts for the Kubota KX91-3S2:

Tracks That Cross Over

The 300x52.5Nx80 track size is shared across these models — same track, verified cross-fit:

The TrackTECH Advantage

  • Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
  • Endless high-tensile cables — single-cure construction with no weak splice point.
  • Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
  • Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.

Ready to roll? Buy your Kubota KX91-3S2 undercarriage online now — or reach a track specialist at (850) 816-7898. Use the Track Finder to confirm the right build.

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Kubota KX91-3S2 Tracks & Parts — TrackTECH rubber tracks & undercarriage parts

Track sizes

Rubber tracks

  • Kubota KX91-3S2 Rubber Tracks | 300x52.5Nx80
    Kubota KX91-3S2 300x52.5Nx80 Directional
    • Heavy Duty | 300x52.5Nx80
    $1,050.53$909.00

    In stock

    Add to quote

Which tread fits Kubota KX91-3S2?

Pick a tread for your jobsite — then buy above.
+ Recommended surface- Not the primary use— Application dependent
PatternBest UseKey TraitsRoadClayGravelMulchMudTurfAction
D DirectionalMachine-matched track option Available for this machine from the governed TrackTECH fitment record. Review the track option above for current price and availability.
  • Governed Fitment
  • Machine-Matched
  • Current Commerce Data
——————View

Built for Heavy Duty Use

Heavy-Duty Track Construction

Setting a new standard in heavy-duty performance. Find your exact fit, reduce avoidable downtime, and keep your machine working — not waiting.

  • Brand New

    New belts — not remills or retreads.

  • Heavy-Duty Steel Guides

    Precision-formed internal steel components support consistent sprocket engagement.

  • Continuous Steel Cord

    Continuous internal steel reinforcement supports belt strength under repeated load.

  • Premium Wear-Resistant Rubber

    Heavy-duty rubber construction built for abrasion and daily commercial use.

  • Precision Fitment

    Governed width, pitch, and link count for the machine application.

  • High-Traction, Low-Vibration

    Tread patterns matched to the jobsite.

Kubota KX91-3S2 fitment data

Fitment & Part Numbers

Track Size300x52.5Nx80
SprocketRC417-14430
IdlerRC461-21300
RollerRB511-21702

Related Collections

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Will this track fit my Kubota KX91-3S2?
Yes — this track is matched to the Kubota KX91-3S2 by size and tread pattern.
Directional or block tread — which should I run?
For mixed dirt and gravel, most Kubota KX91-3S2 owners run a directional (multi-bar) tread for traction and mud release. Block tread wears better on hard surfaces and pavement.
Do you stock undercarriage parts for the Kubota KX91-3S2?
Yes — along with the rubber track we carry bottom rollers, drive sprockets, front idlers for the Kubota KX91-3S2, so you can refresh the whole undercarriage in one order.