CAT 239D Rubber Tracks & Parts

Shop heavy-duty rubber tracks and undercarriage parts for the CAT 239D. TrackTECH maps 320x86x49 or 400x86x49 to this compact track loader 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 239D compact track loader

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Rubber Tracks for 239D

Heavy Duty
  • CAT 239D 400x86x49 C-Block rubber track
    C-Block
    • Heavy Duty
    • 400x86x49
    • 16" wide
    • General dirt, gravel, mixed-use construction, and hard-packed ground.
    $1,056.25$1,098.50

    In stock

    Get quote
  • CAT 239D 400x86x49 Multi-Bar rubber track
    Multi-Bar
    • Heavy Duty
    • 400x86x49
    • 16" wide
    • Turf, asphalt, landscaping, paved snow removal, and finished surfaces.
    $1,181.25$1,228.50

    In stock

    Get quote
  • CAT 239D 400x86x49 Zig-Zag rubber track
    Zig-Zag
    • Heavy Duty
    • 400x86x49
    • 16" wide
    • Deep mud, wet clay, snow, dirt, and soft ground.
    $1,018.75$1,059.50

    In stock

    Get quote
  • CAT 239D 320x86x49 C-Block rubber track
    C-Block
    • Heavy Duty
    • 320x86x49
    • 13" wide
    • General dirt, gravel, mixed-use construction, and hard-packed ground.
    $962.50$1,001.00

    In stock

    Get quote
  • CAT 239D 320x86x49 Multi-Bar rubber track
    Multi-Bar
    • Heavy Duty
    • 320x86x49
    • 13" wide
    • Turf, asphalt, landscaping, paved snow removal, and finished surfaces.
    $937.50$975.00

    In stock

    Get quote
  • CAT 239D 320x86x49 Zig-Zag rubber track
    Zig-Zag
    • Heavy Duty
    • 320x86x49
    • 13" wide
    • Deep mud, wet clay, snow, dirt, and soft ground.
    $925.00$962.00

    In stock

    Get quote

Application guide

Which tread is best for CAT 239D?

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

C-Block rubber track tread pattern close-up

C-Block

Best for: General dirt, gravel, mixed-use construction, and hard-packed ground.

Balanced heavy-duty tread for dependable traction and durability across dirt, gravel, clay, and mixed construction sites.

  • Dirt
  • Gravel
  • Clay
  • Hard surface
  • Mixed
View C-Block tracks
Multi-Bar rubber track tread pattern close-up

Multi-Bar

Best for: Turf, asphalt, landscaping, paved snow removal, and finished surfaces.

Closely spaced bar tread that spreads contact across the ground for smoother travel and reduced surface disturbance on turf, asphalt, pavement, and other finished surfaces.

  • Turf
  • Asphalt
  • Hard surface
  • Snow
  • Finished ground
  • Mixed
View Multi-Bar tracks
Zig-Zag rubber track tread pattern close-up

Zig-Zag

Best for: Deep mud, wet clay, snow, dirt, and soft ground.

High-traction sawtooth tread with repeated biting edges for mud, snow, wet clay, dirt, and soft ground while maintaining useful flotation and ride quality.

  • Mud
  • Clay
  • Snow
  • Soft ground
  • Dirt
  • Loose soil
View Zig-Zag 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 239D fitment data

Fitment & Part Numbers

Track Size400x86x49, 320x86x49
Sprocket304-1870
Idler420-9803
Roller420-9801
About CAT 239D Tracks & Parts

Premium CAT 239D rubber tracks engineered to the exact CAT 239D spec. Heavy-duty performance grade with an advanced compound that resists stretching and premature tearing.

  • Continuous steel cord for load strength and de-track resistance
  • Advanced rubber compound built for heavy-duty use
  • Maximum traction tread matched to your machine's working conditions
  • Anti-vibration ride for improved operator comfort

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.

Backed by a certified 24-month warranty — we stand behind every track. Free shipping and dealer-direct pricing on every order. Heavy Duty Comes Standard. Buy Now.

Related Collections

Real CAT 239D 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 239D CTL with TrackTECH 320x86Bx49 C-Block tracks.

CAT 239D

Track Size: 320x86x49

Featured Tread: C-Block

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

What rubber track options are available for the CAT 239D?
The current certified TrackTECH equipment record maps CAT 239D to 400x86x49, 320x86x49. Exact size-and-tread purchasing options are shown on the track cards and linked configuration pages.
How does TrackTECH confirm fitment for the CAT 239D?
Fitment is matched from the machine record to the exact track size and then to the canonical product and variant used for fulfillment. This machine has more than one mapped configuration, so the matching configuration is confirmed before fulfillment.
Which tread patterns are available for the CAT 239D?
Current canonical tread families mapped to this machine include C-Block, Multi-Bar, Zig-Zag. 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.