Cat 303.5C CR Rubber Tracks & Parts

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CAT 303.5CCR mini excavator

Track sizes

Heavy-Duty Rubber Tracks for 303 5CCR

  • 300x52.5Wx90 Heavy Duty Rubber Track | Non-Directional
    CAT 303 5CCR 300x52.5Wx90 300x52.5Wx90
    • Heavy Duty | 300x52.5Wx90
    $1,046.50$1,006.25

    In stock

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  • 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.

Cat 303.5C CR Rubber Tracks & Parts fitment data

Machine Performance

Operating Weight11380 lb
Horsepower41 HP

Hydraulics & Lift

Standard Flow20 GPM

Fitment & Part Numbers

Track Size300x52.5Wx90
Sprocket2
Idler2
Roller2

Verified-fit rubber tracks and undercarriage parts for the Cat 303.5C CR. Confirm size and tread before ordering.

Frequently Asked Questions

What size rubber tracks fit a Cat 303.5C CR?
The Cat 303.5C CR can use 300 x 52.5W x 90 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.