Config reviewFront Idler
Heavy Duty Front IdlerConfiguration review required
Serial or config may be required.
Unlock pricingFREE FREIGHT ON ALL ORDERS
Mini Excavator
Komatsu PC45MR-1
Shop rubber tracks, undercarriage parts, and attachments for your Komatsu PC45MR-1 — all in one place.
Parts for Komatsu PC45MR-10 track options2 undercarriage parts
Primary Track
400x72.5Kx72
Guaranteed FitHeavy Duty Comes Standard.24-Month WarrantyNationwide Fulfillment
Undercarriage
Front Idlers
1 option
Configuration review required
Komatsu PC45MR-1 has more than one possible front idler configuration. The exact configuration must be resolved before checkout.
Config reviewMachine FAQ
Komatsu PC45MR-1 parts & ordering questions.
What products can I shop for my Komatsu PC45MR1?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the Komatsu PC45MR1.
Do these parts fit the Komatsu PC45MR1?
This page is built around Komatsu PC45MR1 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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