450x86x56 replacement rubber tracks cover multiple verified machine platforms, including CAT 279C2, CAT 279D, CAT 279D3, CAT 289C2, CAT 289D, and CAT 289D3 and 42 additional applications. This Heavy Duty C-Block configuration is built for compact track loaders (CTLs) and mini excavators that need dependable traction and controlled travel.
Maximize Uptime. Lower the Cost Per Hour. A failed track costs more than the replacement—it costs production time. This Heavy Duty replacement track is built for contractors and fleets that need dependable machine availability, predictable wear and useful traction instead of mid-job interruptions.
TrackTECH Advantage:
- Continuous Steel Cord: Jointless internal steel cable construction removes splice points and reinforces the track against stretching and high-load stress.
- Forged Steel Links: Heat-treated internal guide links support consistent sprocket engagement under repeated torque and load cycles.
- Wear & Ground Contact: Heavy-duty lug geometry balances traction, footprint stability and long-wearing contact across everyday jobsites.
- Controlled Travel: Tread geometry is selected for predictable forward and reverse movement during digging, trenching and repositioning.
Balanced Mixed-Terrain Performance Its broad staggered blocks balance ground contact, traction and ride quality for machines that move between loose soil and firmer surfaces. Best suited for general construction, dirt, gravel, clay, hardpack and mixed jobsites. For operators comparing 450x86x56 rubber tracks, the tread choice should match the ground conditions, machine application and the balance you want between traction, ride quality, cleanout and surface disturbance.
Technical Specifications
Metric Size: 450x86Bx56 (450 mm width x 86 mm pitch x 56 links)
Imperial Width: 17.7 in
Guide System: B-guide
Tread Pattern: C-Block
Operating Weight: 484.69 lb
Warranty: 24-Month Priority Replacement Warranty
Frequently Asked Questions
Fitment, availability, fulfillment, and support for this product
How do I confirm this rubber track fits my machine?
Start by matching the full size stamped on the track you are replacing: 450x86Bx56. Make, model, width, pitch, links, and guide style all matter. Use the machine and configuration choices on this page to narrow it to the correct option.
What tread pattern is this track?
This option uses the C-Block tread. Tread choice affects traction, cleanout, ride, and wear, so pick for the surface you work most. Compare the patterns in our tread pattern guide.
How fast can this track ship?
Qualifying in-stock rubber track orders can ship the same business day when placed before 12 PM CT. Transit time depends on the exact item and delivery ZIP, so use the live availability on this page or see our shipping policy for details.
What warranty comes with this rubber track?
Eligible TrackTECH rubber tracks have 24-month manufacturing-defect coverage, subject to the warranty certificate and terms. Qualifying claims receive full replacement of the affected track after approval and verification. Submit your order number, machine details, track size, issue description, and clear photos. See the warranty terms for coverage and claim requirements.
Should I inspect the undercarriage before installing new tracks?
Yes. Check the sprockets, rollers, idlers, track tension, and alignment before installing a new track. Worn steel parts can shorten track life and cause uneven wear. Browse undercarriage parts or send us a photo if you want help checking what should be replaced.
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