FREE FREIGHT ON ALL ORDERS
Heavy Iron Supply Co.
Mini Excavator

Komatsu PC55MR

Shop rubber tracks, undercarriage parts, and attachments for your Komatsu PC55MR — all in one place.

Parts for Komatsu PC55MR1 track option
Komatsu PC55MR
Operating Weight
12,000 lb
Power
42 hp
Rated Capacity
12,500 lb
Hydraulic Flow
18.5 gpm
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

Komatsu PC55MR parts & ordering questions.

What products can I shop for my Komatsu PC55MR?
Machine-based rubber tracks, undercarriage parts, buckets, grapples, forks, and brush cutters for the Komatsu PC55MR.
Do these parts fit the Komatsu PC55MR?
This page is built around Komatsu PC55MR 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.