FREE FREIGHT ON ALL ORDERS
Mini Excavator
Cat 304CR
Shop rubber tracks, undercarriage parts, and attachments for your Cat 304CR — all in one place.
Parts for Cat 304CR1 track option4 undercarriage parts
Operating Weight
9,900 lb
Power
36 hp
Rated Capacity
10,500 lb
Hydraulic Flow
15.9 gpm
Primary Track
350x52.5x90
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Rubber Tracks
400x72.5Wx72
Choose your tread
Bridgestone Premium
1 tread
Machine FAQ
Cat 304CR parts & ordering questions.
What products can I shop for my CAT 304CR?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the CAT 304CR.
Do these parts fit the CAT 304CR?
This page is built around CAT 304CR 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.
Need pricing fast?