Cat 304 Rubber Tracks & Parts

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CAT 304 mini excavator

Track sizes

Heavy-Duty Rubber Tracks for 304

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  • 400x72.5x72 block heavy-duty rubber track
    CAT 304 400x72.5Wx72 Staggered-Block
    • Heavy Duty | 400x72.5Wx72
    • Smooth Ride
    • Easy Turning
    • Cut Resistant

    Request quote

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  • 350x52.5Wx90 rubber track
    CAT 304 350x52.5Wx90 Directional
    • Heavy Duty | 350x52.5Wx90
    $1,222.00$1,175.00

    In stock

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  • Bridgestone 400x72.5Wx72 MX rubber track
    CAT 304 400x72.5Wx72
    • Bridgestone | 400x72.5Wx72
    $2,340.00$2,250.00

    In stock

    Add to quote

Which tread fits CAT 304?

Pick a tread for your jobsite — then buy above.
+ Recommended surface- Not the primary use— Application dependent
PatternBest UseKey TraitsRoadClayGravelMulchMudTurfAction
Staggered Block Staggered BlockSmooth turning A smoother-riding tread option with easier turning and dependable cut resistance on mixed surfaces.
  • Smooth Ride
  • Easy Turning
  • Cut Resistant
+-+--+View

  • 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 304 Rubber Tracks & Parts fitment data

Machine Performance

Operating Weight9867 lb
Horsepower45 HP

Hydraulics & Lift

Standard Flow25 GPM

Shop verified-fit rubber tracks and undercarriage parts for the Cat 304 mini excavator. Merchant-confirmed sizes on this hub: 350 x 52.5 x 90, 400 x 72.5W x 72. Available tread families include Block, Directional, Mx. When more than one size applies, match the undercarriage configuration rather than guessing from model alone.

Frequently Asked Questions

What size rubber tracks fit a Cat 304?
Verified rubber track sizes for the Cat 304 include 350x52.5x90, 400x72.5wx72. Confirm the installed undercarriage configuration, guide type, and link count before ordering when more than one verified size applies.
Which tread patterns are available for the Cat 304?
This hub currently lists these tread families for matching size/product bindings: Block, Directional, Mx. Choose tread by terrain and wear preference after the correct size is confirmed.
Does TrackTECH carry undercarriage parts for the Cat 304?
Yes. When bindings resolve, this hub can show sprockets, idlers, and rollers alongside verified-fit tracks for the Cat 304.
Do Cat 304 tracks ship free?
In-stock rubber tracks ship with free LTL freight to the lower 48 United States. Same-day dispatch is available on qualifying in-stock orders placed before 12PM CT.
What warranty applies to TrackTECH rubber tracks?
TrackTECH rubber tracks are covered by a 24-month / 1,500-hour warranty. Keep proof of purchase and confirm fitment before install.