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Heavy Iron Supply Co.
Mini Excavator

Cat 305 CR

Shop rubber tracks, undercarriage parts, and attachments for your Cat 305 CR — all in one place.

Parts for Cat 305 CR0 track options
Cat 305 CR
Operating Weight
11,200 lb
Power
36 hp
Hydraulic Flow
17.4 gpm
Primary Track
400x72.5Wx76
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Machine FAQ

Cat 305 CR parts & ordering questions.

What products can I shop for my CAT 305 CR?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the CAT 305 CR.
Do these parts fit the CAT 305 CR?
This page is built around CAT 305 CR 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?

Heavy-duty parts. Current pricing. Fast nationwide shipping.