Kobelco SK045-1 Tracks & Parts

Keep your Kobelco SK045-1 in the dirt with precision-fit 400x72.5Nx74 tracks and matched undercarriage parts. OEM-quality build, 24-month warranty, free freight.

Choose Your Tread

  • Directional — Angled directional lugs purpose-built for excavation, grading and trenching.

Matched Undercarriage Components

Pair your tracks with the right undercarriage parts for the Kobelco SK045-1:

Also Fits These Machines

These machines run the same 400x72.5Nx74 track, so this fitment crosses over:

The TrackTECH Advantage

  • Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.
  • Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.
  • Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
  • 24-month warranty on every track — confidence that outlasts the competition.

Ready to roll? Buy your Kobelco SK045-1 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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Kobelco SK045-1 Rubber Tracks | 400x74x72

Track sizes

Rubber tracks

  • Bridgestone 400x72.5Nx74 MX rubber track — hero
    Kobelco SK045-1 400x72.5Nx74 Bridgestone 400x72.5Nx74 MX
    • Bridgestone | 400x72.5Nx74

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Which tread fits Kobelco SK045-1?

Pick a tread for your jobsite — then buy above.
+ Recommended surface- Not the primary use— Application dependent
PatternBest UseKey TraitsRoadClayGravelMulchMudTurfAction
M MxMachine-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
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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.

Kobelco SK045-1 fitment data

Fitment & Part Numbers

Track Size400x72.5Nx74

Related Collections

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Will this track fit my Kobelco SK045-1?
Yes — this track is matched to the Kobelco SK045-1 by size and tread pattern.
How long do Kobelco SK045-1 rubber tracks last?
Most rubber tracks last 1,200–1,600 operating hours depending on terrain, alignment, and tension. Keeping tracks tensioned and clearing debris daily extends life.
Do you stock undercarriage parts for the Kobelco SK045-1?
Yes — along with the rubber track we carry top rollers for the Kobelco SK045-1, so you can refresh the whole undercarriage in one order.