C-Block Tracks
C-block rubber tracks built for dependable traction, durability, and daily performance across dirt, gravel, clay, and mixed construction jobsite conditions.
High-grade CAT 307C rubber tracks and undercarriage parts, engineered to OEM fitment in 450x71x82. Heavy-duty construction for digging, grading and trenching — every order ships free.
CAT 307C Track Specs
- Track size: 450x71x82
- Width: 450 mm
- Pitch: 71.0 mm
- Links: 82
Available Tread Patterns
- Directional — Angled directional lugs purpose-built for excavation, grading and trenching.
Complete the CAT 307C Rebuild
Every wear part for the CAT 307C undercarriage, fit-verified and ready to ship:
- Drive Sprocket — OEM Part #130-9326
- Top Roller — OEM Part #277-8576
- Bottom Roller — OEM Part #127-3806
Also Fits These Machines
These machines run the same 450x71x82 track, so this fitment crosses over:
The TrackTECH Advantage
- Free freight to the lower 48 — every order ships free, with same-day dispatch on in-stock items.
- 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.
Ready to roll? Buy your CAT 307C undercarriage online now — or reach a track specialist at (850) 816-7898. Use the Track Finder to confirm the right build.
Direct Replacement Rubber Tracks for the CAT 307C
Direct replacement rubber tracks for the CAT 307C are built for heavy-duty mini excavator applications where traction, stability, and uptime matter. These tracks are designed for dependable grip, smooth travel, and consistent performance across dirt, clay, gravel, demolition debris, utility work, grading, land clearing, excavation, and mixed jobsite terrain.
Heavy-Duty Construction for Daily Work
Premium virgin rubber compounds help resist tearing, chunking, cracking, dry rot, and premature tread wear under demanding field conditions. Continuous steel cord reinforcement adds internal strength, helps reduce stretching, and supports stable track performance through repeated turning, travel, and loading.
OEM Fit Guarantee
Machine-specific sizing, steel link spacing, and guide lug geometry are built for proper undercarriage engagement on the CAT 307C. Precision-aligned fitment helps support smooth travel, stable tracking, reduced vibration, and reliable sprocket contact.
Built to Protect the Undercarriage System
A well-built rubber track helps improve machine control while limiting unnecessary stress on rollers, idlers, and sprockets. For contractors running CAT equipment, that means better ride quality, stronger traction, less downtime, and better value over the life of the track.
Frequently Asked Questions
What size rubber track does the CAT 307C use?
The CAT 307C uses a 450x71x82 rubber track. Always confirm against your current track or the machine's spec plate, since some units shipped with more than one option.
Will this track fit my CAT 307C?
Yes — this track is matched to the CAT 307C by size and tread pattern. If your machine has a serial break or factory option, send the serial number and we'll verify fitment before shipping.
Do CAT 307C tracks sell in pairs?
Tracks are priced individually; a full machine needs two. Most owners replace both at once so wear stays even.
What warranty comes with CAT 307C tracks?
Our rubber tracks carry a 24-month warranty against manufacturing defects, with continuous steel cords and wear-resistant compounds. Technicians by trade; heavy duty comes standard.
Do you stock undercarriage parts for the CAT 307C?
Yes — along with the rubber track we carry bottom rollers, drive sprockets, top rollers for the CAT 307C, so you can refresh the whole undercarriage in one order.
