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Mini Excavator
Kobelco SK45SR-2
Shop rubber tracks, undercarriage parts, and attachments for your Kobelco SK45SR-2 — all in one place.
Parts for Kobelco SK45SR-21 track option1 undercarriage part
Primary Track
400x72.5Nx74
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Rubber Tracks
400x72.5Nx74
Choose your tread
Bridgestone Premium
1 tread
Machine FAQ
Kobelco SK45SR-2 parts & ordering questions.
What products can I shop for my Kobelco SK45SR2?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the Kobelco SK45SR2.
Do these parts fit the Kobelco SK45SR2?
This page is built around Kobelco SK45SR2 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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