CAT 306CR Rubber Tracks - 400x72.5Wx76 Fitment Guide
Shop verified CAT 306CR rubber tracks in the 400x72.5Wx76 fitment family, with tread options for hard surfaces, turf-sensitive work, mud, snow, and mixed construction jobsites.
Fitment answer: the CAT 306CR is verified in TrackTECH's fitment graph for the 400x72.5Wx76 fitment family. Confirm the stamped size on your current track before ordering, especially if the machine has a serial break or factory undercarriage option.
Shop CAT 306CR rubber tracks | Shop CAT 306CR tracks and parts | Call fitment support: (850) 816-7898
CAT 306CR Track Specs
| Machine | CAT 306CR |
|---|---|
| Catalog track size | 400x72.5Wx76 |
| Width | 400 mm ( 16" ) |
| Fitment status | Verified. Confirm stamped track size before shipping. |
In-stock tracks ordered before 12PM CT ship same day with free LTL freight. 24-month / 1,500-hour warranty.
CAT 306CR Rubber Track FAQs
What products can I shop for my CAT 306CR?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the CAT 306CR.
Do these parts fit the CAT 306CR?
This page is built around CAT 306CR fitment from the model record, supplier part data, and machine-class attachment compatibility. Verify by serial number for serial-specific parts.
How fast does shipping take?
Same-day shipping on orders before 12pm CT. Most orders deliver in 1–3 business days. Tracking emailed at pickup.
What is the warranty?
All Heavy Iron Supply rubber tracks carry a 24-month manufacturer warranty against defects — not prorated.
TrackTECH — rubber track & undercarriage specialists · Destin, FL · (850) 816-7898
24-month / 1,500-hour warranty · Free LTL freight (lower 48) · Same-day dispatch before 12PM CT · Verified fitment on every order
