Komatsu PC35MR-3 Rubber Tracks & Parts

High-grade Komatsu PC35MR-3 rubber tracks and undercarriage parts, engineered to OEM spec in 300x52.5Kx86. Heavy-duty construction for digging, grading and trenching — every order ships free.

Tread Options for the Komatsu PC35MR-3

  • Directional — The excavation specialist — directional tread optimized for digging and slope work.

Komatsu PC35MR-3 Undercarriage Lineup

Pair your tracks with the right undercarriage parts for the Komatsu PC35MR-3:

Shared-Size Cross-Fit

These machines run the same 300x52.5Kx86 track, so this fitment crosses over:

Built to Outlast OEM

  • Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
  • Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
  • Drop-forged steel links for strength where the track meets the drive system.
  • 24-month warranty on every track — confidence that outlasts the competition.

Upgrade your Komatsu PC35MR-3 today. Order online for free freight, or call (850) 816-7898. Need a hand matching size and guide? Try the Track Finder.

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Track sizes

Heavy-Duty Rubber Tracks for PC35MR-3

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  • 300x52.5Nx86 Directional Rubber Track
    Komatsu PC35MR-3 300x52.5Nx86 300x52.5Nx86
    • Heavy Duty | 300x52.5Nx86
    $1,001.00$962.50

    In stock

    Add to quote
  • 300x52.5Nx86 Bridgestone Rubber Track | MX
    Komatsu PC35MR-3 300x52.5Nx86
    • Bridgestone | 300x52.5Nx86

    Request quote

    Add to quote

  • 100% Virgin Rubber

    Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.

  • Continuous Steel Cords

    Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.

  • Drop-Forged Links

    Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.

  • Corrosion Resistant

    The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.

  • Reinforced Sidewalls

    Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.

  • Low-Vibration Tread

    Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.

Komatsu PC35MR-3 Rubber Tracks & Parts fitment data

Fitment & Part Numbers

Track Size300x52.5Nx86
Sprocket1
Roller4

Verified-fit rubber tracks and undercarriage parts for the Komatsu PC35MR-3. Confirm size and tread before ordering.

Frequently Asked Questions

What size rubber tracks fit a Komatsu PC35MR-3?
The Komatsu PC35MR-3 can use 300 x 52.5N x 86 rubber tracks. Match the full size on the track you are replacing before you order. If your machine has more than one track setup, choose the width and guide style that matches the track currently on the machine.