Bobcat T66 Rubber Tracks

Fit your Bobcat T66 with OEM-quality 400x86x50 tracks engineered for turf and finish work. Dealer-direct pricing, 24-month warranty, free freight.

Specifications at a Glance

  • Track size: 400x86x50
  • Width: 400 mm
  • Pitch: 86.0 mm
  • Links: 50

Tread Patterns

  • C-Block — Engineered for hard ground and pavement; the continuous block tread resists chunking and runs smooth.
  • Multi-Bar — Built for soft and slippery terrain — deep bar lugs claw through mud and snow and shed debris.
  • Zig-Zag — A versatile staggered profile that balances grip and ride quality on varied ground.
  • Block — General-purpose tread — smooth ride and even ground pressure.

Bobcat T66 Undercarriage Parts

Every wear part for the Bobcat T66 undercarriage, fit-verified and ready to ship:

Why TrackTECH

  • Drop-forged steel links for strength where the track meets the drive system.
  • Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
  • Premium virgin rubber — anti-chunk compound built for long service life in abrasive conditions.
  • 24-month warranty on every track — confidence that outlasts the competition.

Order your Bobcat T66 tracks and parts today, or call (850) 816-7898 for build help. Not sure on size or guide? The Track Finder has you covered.

Free US Shipping100% Fit GuaranteePremium OEM Quality

Find Your Track Call TrackTECH
Bobcat T66 compact track loader

Track sizes

Heavy-Duty Rubber Tracks for T66

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  • heavy duty 400x86x50 c block 01 hero
    Bobcat T66 400x86x50 C-Block
    • Heavy Duty | 400x86x50
    • Maximum Durability
    • Anti-Vibration
    • Cut & Tear Resistant

    Request quote

    Add to quote
  • heavy duty 400x86x50 multi bar 01 hero
    Bobcat T66 400x86x50 Multi-Bar
    • Heavy Duty | 400x86x50
    • Max Pushing Power
    • Deep Mud Grip
    • Self-Cleaning
    $1,235.00$1,187.50

    In stock

    Add to quote
  • heavy duty 400x86bx50 zig zag 01 hero
    Bobcat T66 400x86x50 Zig-Zag
    • Heavy Duty | 400x86x50
    • High Traction
    • Self-Cleaning
    • Versatile Performance
    $1,079.00$1,037.50

    In stock

    Add to quote
  • Bridgestone 400x86x50 Rubber Track branded hero
    Bobcat T66 400x86x50 Staggered-Block
    • Bridgestone | 400x86x50
    • Smooth Ride
    • Easy Turning
    • Cut Resistant
    $1,898.00$1,825.00

    In stock

    Add to quote
  • Bridgestone 400x86x50 Rubber Track — Bridgestone branded hero
    Bobcat T66 400x86x50 C-Block
    • Bridgestone | 400x86x50
    • Maximum Durability
    • Anti-Vibration
    • Cut & Tear Resistant

    Request quote

    Add to quote
  • Bridgestone 320x86x50 Rubber Track — Bridgestone branded hero
    Bobcat T66 320x86x50 Staggered-Block
    • Bridgestone | 320x86x50
    • Smooth Ride
    • Easy Turning
    • Cut Resistant
    $1,509.30$1,451.25

    In stock

    Add to quote
  • Bridgestone 320x86x50 Rubber Track — Bridgestone branded hero
    Bobcat T66 320x86x50 Multi-Bar
    • Bridgestone | 320x86x50
    • Max Pushing Power
    • Deep Mud Grip
    • Self-Cleaning
    $1,509.30$1,451.25

    In stock

    Add to quote
  • Bridgestone 320x86x50 Rubber Track — Bridgestone branded hero
    Bobcat T66 320x86x50 C-Block
    • Bridgestone | 320x86x50
    • Maximum Durability
    • Anti-Vibration
    • Cut & Tear Resistant
    $1,509.30$1,451.25

    In stock

    Add to quote

Which tread fits Bobcat T66?

Pick a tread for your jobsite — then buy above.
+ Recommended surface- Not the primary use— Application dependent
PatternBest UseKey TraitsRoadClayGravelMulchMudTurfAction
C-Block C-BlockHeavy-duty durability Built for maximum durability on abrasive jobsites, hard-pack surfaces, demolition debris, and mixed gravel.
  • Maximum Durability
  • Anti-Vibration
  • Cut & Tear Resistant
+++---View
Multi-Bar Multi-BarPushing power and mud grip Designed for pushing power, deep mud grip, and clean-out performance when traction matters more than smooth finish.
  • Max Pushing Power
  • Deep Mud Grip
  • Self-Cleaning
-+-+++View
Zig-Zag Zig-ZagAll-season traction A versatile all-season pattern with high traction, self-cleaning channels, and balanced ride quality.
  • High Traction
  • Self-Cleaning
  • Versatile Performance
++++++View
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.

Bobcat T66 fitment data

Machine Performance

Operating Weight8927 lb
Horsepower74 HP
ROC / Bucket Force2450 lb

Hydraulics & Lift

Standard Flow18 GPM
High Flow GPM26 GPM

Fitment & Part Numbers

Track Size400x86x50, 320x86x50
IdlerFI7229101 / RR7233630

Real Bobcat T66 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.

Bobcat T66 with dirt bucket — TrackTECH 320x86Bx50 C-Block tracks.

Bobcat T66

Track Size: 320x86x50

Featured Tread: C-Block

Bobcat T66-1 rubber tracks - 400x86x50 Zig-Zag tread - hero image

Bobcat T66

Track Size: 400x86x50

Featured Tread: Zig-Zag

Frequently Asked Questions

Common fitment, shipping, and rubber track replacement questions

Why order Bobcat T66 tracks from TrackTECH?
We're a dedicated heavy-duty parts supplier. Skip the OEM parts counter — dealer-level HD tracks without the dealer logo or the dealership markup. We confirm the fit. We get the order moving. Exact-match tracks and undercarriage for the Bobcat T66 when sizes are listed.
Are these tracks guaranteed to fit my Bobcat T66?
Call us or send make and model on the quote form. Don't guess a size off a similar machine.
How fast can I get replacement parts?
We ship free to the lower 48. In-stock means it's ready to go. Call or confirm at checkout if you need it on a deadline.
Which tread patterns are available for the Bobcat T66?
Tread options are on the track rows above. Call if you want help matching pattern to the job.
What track widths fit the Bobcat T66?
The listed sizes run 400 mm, 320 mm.