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Mini Excavator
Cat 306
Shop rubber tracks, undercarriage parts, and attachments for your Cat 306 — all in one place.
Parts for Cat 3060 track options
Primary Track
400x72.5Wx76
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Machine FAQ
Cat 306 parts & ordering questions.
What products can I shop for my CAT 306?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the CAT 306.
Do these parts fit the CAT 306?
This page is built around CAT 306 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 Co. rubber tracks carry a 24-month manufacturer warranty against defects — not prorated.
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