Fit your CAT 249D3 with OEM-quality 320x86Bx49 tracks engineered for turf and finish work. Dealer-direct pricing, 24-month warranty, free freight.
CAT 249D3 Track Specs
- Track size: 320x86Bx49
- Width: 320 mm
- Pitch: 86.0 mm
- Links: 49
- Guide: Block guide
Available Tread Patterns
- C-Block — Best on concrete and asphalt — long wear life and minimal vibration on hard surfaces.
- 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.
Complete the CAT 249D3 Rebuild
Every wear part for the CAT 249D3 undercarriage, fit-verified and ready to ship:
- Drive Sprocket — OEM Part #304-1870
- Front Idler — OEM Part #420-9803
- Bottom Roller — OEM Part #420-9801
Same Track, Other Machines
These machines run the same 320x86Bx49 track, so this fitment crosses over:
The TrackTECH Difference
- 24-month warranty on every track — confidence that outlasts the competition.
- Precision OEM alignment — a reinforced roller path keeps running smooth and vibration low.
- Continuous steel cord — up to 40% stronger than typical aftermarket tracks, resisting stretch and de-tracking.
- Drop-forged steel links for strength where the track meets the drive system.
Upgrade your CAT 249D3 today. Order online for free freight, or call (850) 816-7898. Need a hand matching size and guide? Try the Track Finder.


