CAT 303.5 CR Rubber Tracks

Shop rubber tracks and available undercarriage parts for the CAT 303.5CR 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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CAT mini excavator parts

CAT 303.5CR fitment data

Machine Performance

Operating Weight8047 lb
Horsepower24 HP
ROC / Bucket Force9000 lb

Hydraulics & Lift

Standard Flow11 GPM

Heavy Duty Rubber Tracks for CAT 303.5CR

300x52.5Wx84

1 track option
  • CAT 303.5CR 300x52.5Wx84 Block rubber track
    Block
    • Heavy Duty
    • 300x52.5Wx84
    • 12" wide
    • general construction, dirt, hard surfaces, mud, rip rap and mixed jobsites
    $950.00$988.00

    In stock

    Get quote

Steel Undercarriage for CAT 303.5CR

Drive Sprockets

7 options

Front Idlers

6 options

Bottom Rollers

8 options

Carrier / Top Rollers

9 options

Real CAT 303.5CR Track Installs

Upgrade your equipment with confidence. Proven and trusted by contractors nationwide—click any jobsite photo below to shop the exact tread pattern your machine demands.

CAT 303.5 rubber tracks for compact equipment

CAT 303.5CR

Track Size: 300x52.5x90

Featured Tread: Directional

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

What rubber tracks are compatible with the CAT 303.5CR?
The CAT 303.5CR is cataloged with multiple track configurations: 300x52.5Wx90, 300x52.5Wx84. Use the size stamped on your current track to distinguish the configuration before ordering.
What are the best rubber tracks for the CAT 303.5CR?
The best CAT 303.5CR track depends on terrain and application. Current tread choices include Block — general construction, dirt, hard surfaces, mud, rip rap and mixed jobsites. Compare traction, ride quality, cleanout, ground disturbance and wear for the work you do most.
Where can I buy new tracks for a CAT 303.5CR?
TrackTECH offers new heavy-duty replacement tracks for the CAT 303.5CR 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 CAT 303.5CR rubber tracks cost?
Price depends on track size, tread pattern and whether you are replacing one track or a pair. Compare the current CAT 303.5CR options and live pricing on TrackTECH rather than relying on a generic model estimate.
Should I replace worn tracks on a used CAT 303.5CR?
If a used CAT 303.5CR 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 CAT 303.5CR?
Yes. The current TrackTECH machine record lists these available part families for the CAT 303.5CR: Tracks, Sprockets, Idlers, Rollers. Availability and pricing are shown with the corresponding products.