CAT 305.5 Rubber Tracks & Parts

Shop heavy-duty rubber tracks and undercarriage parts for the CAT 305.5. TrackTECH maps 400x72.5Wx72 to this mini excavator and clears the correct direct-fit configuration before release. Built for commercial work, shipped fast, and backed by a certified 24-month track warranty.

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CAT 305.5 mini excavator

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Rubber Tracks for 305.5

Heavy Duty
  • CAT 305.5 400x72.5Wx72 Block rubber track
    Block
    • Heavy Duty
    • 400x72.5Wx72
    • 16" wide
    • General construction, dirt, hard surfaces, mud, rip rap, and mixed jobsites.
    $1,650.00$1,716.00

    In stock

    Get quote

Application guide

Which tread is best for CAT 305.5?

Compare the tread families currently mapped to this machine and choose the pattern that best matches the ground you work most.

Block rubber track tread pattern close-up

Block

Best for: General construction, dirt, hard surfaces, mud, rip rap, and mixed jobsites.

Large-lug multi-purpose tread for dependable traction across dirt, hard surfaces, mud, rip rap, and mixed construction conditions.

  • Dirt
  • Hard surface
  • Mud
  • Rip rap
  • Mixed
View Block tracks

  • 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 305.5 fitment data

Machine Performance

Operating Weight12100 lb
Horsepower42 HP
ROC / Bucket Force13000 lb

Hydraulics & Lift

Standard Flow18 GPM

Fitment & Part Numbers

Track Size400x72.5Wx72
Sprocket158-4795
Idler241-5973
Roller340-8957
About CAT 305.5 Tracks & Parts

Replacement CAT 305.5 rubber tracks built for this mini excavator. Built for your machine — exact width, pitch, and lug profile — with high-tensile continuous steel cord for dominant strength and maximum traction.

  • High-tensile continuous steel cord for dominant strength and de-track resistance
  • Heavy-duty performance-grade tread for maximum traction in any ground condition
  • Advanced rubber compound that resists stretching and premature tearing
  • Built for your machine — exact width, pitch, and guide profile

Matched by machine

Photo verification with every order takes the guesswork out of it. Call, text, or FaceTime and we'll match the exact spec to your machine.

We stand behind every track with a certified 24-month warranty. Free shipping, dealer-direct pricing, first-class support. Order Now.

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Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

What rubber track options are available for the CAT 305.5?
The current certified TrackTECH equipment record maps CAT 305.5 to 400x72.5Wx72. Exact size-and-tread purchasing options are shown on the track cards and linked configuration pages.
How does TrackTECH confirm fitment for the CAT 305.5?
Fitment is matched from the machine record to the exact track size and then to the canonical product and variant used for fulfillment.
Which tread patterns are available for the CAT 305.5?
Current canonical tread families mapped to this machine include Block. Use the application guide on this page to compare the patterns by terrain and job type.
Can I compare tread patterns before ordering?
Yes. TrackTECH organizes tread families by the work they are best suited for, including dirt, gravel, mud, snow, turf, hard surfaces, forestry, mulching, and mixed jobsites where applicable.
What support comes with TrackTECH rubber tracks?
Rubber-track orders include free shipping in the lower 48 and are backed by a 24-month warranty. TrackTECH also provides fitment support before fulfillment.