TrackTECH's current governed fitment catalog lists the CAT 289D3 with a cataloged primary rubber-track size of 450x86B56. That is the fitment fact that matters first; tread, price, and maintenance decisions come after the machine is matched to the correct track identity.
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Cataloged size: 450x86x56
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CAT 289D3 Track Size
| Model | Governed size | Status |
|---|---|---|
| CAT 289D3 | 450x86B56 | cataloged primary, release-ready |
The size represents 450 mm width, 86 mm pitch, 56 links, and the governed B-guide family.
Do Not Assume Every 279/289 Model Uses the Same Configuration
Related CAT models can share dimensions, but model-family similarity is not enough to prove direct interchangeability. TrackTECH verifies each model as its own fitment record instead of copying one size across an entire D-series family.
Tread Pattern
Choose among the patterns currently offered in 450x86x56 after fitment is confirmed. C-Block, Zig-Zag, Multi-Bar, and other patterns can emphasize different combinations of traction, ride, cleanout, and surface impact. See the tread-pattern guide.
Undercarriage Check
Inspect sprockets, rollers, idlers, alignment, and the tensioning system before installation. Replace components based on measured wear and the CAT service criteria, not a generic every-other-track-change interval.
Track Tension
Use the CAT procedure and specification for the exact machine. Do not apply a universal 1-to-1.5-inch sag rule across CTLs.
Current Price and Availability
Rubber-track pricing and inventory change. Use the live CAT 289D3 collection or request a quote instead of relying on a static blog price.
If the machine identification or current track marking is unclear, use the Rubber Track Finder before ordering.
Use This Guide with the Live Catalog
The resources below connect this topic to the current machine, track-size, tread and undercarriage catalog.
Related Rubber Track Resources
Quick Buying Answers
Which rubber track rides the smoothest? For a verified fitment that offers it, Multi-Bar is usually the first tread to compare when lower vibration and smoother travel matter most.
Which track lasts longest on pavement? On asphalt and other hard, relatively flat surfaces, Multi-Bar is a strong first choice because it spreads contact across more tread bars. For harsher abrasive work such as broken concrete, rock, or demolition debris, compare a heavier C-Block or Staggered Block pattern instead.
What is the best track for paving? Start with Multi-Bar when ride quality, steady contact, and hard-surface travel are priorities. Confirm that the exact pattern is available for your machine before ordering.
What is the most affordable track? Price depends on the exact width, pitch, link count, guide type, and tread. Once fitment is confirmed, compare the live compatible options rather than changing dimensions just to save money.
What about mud, snow, or soft ground? Zig-Zag is usually the better pattern to compare when cleanout and bite matter more than pavement manners.