Mini Excavator

Komatsu PC50MR Mini Ex Tracks

Fits track size: 400x72.5Nx72

Choose your tread pattern. OEM-grade, continuous steel cord, free freight.

24-Month Warranty Free Freight Same-Day Shipping Fleet Discounts
Komatsu PC50MR rubber tracks and parts
Machine Performance
  • Operating Weight11110 lbs
  • Horsepower39.0 HP
  • Track Size400x72.5Nx72
Hydraulics & Lift
    OEM Reference Parts

      Komatsu PC50MR Mini Ex Tracks

      Pick your track size (OEM fit: 400x72.5Nx72), then choose a tread pattern. OEM-grade continuous steel cord · free freight.

      Komatsu PC50MR Mini Ex · 400x72.5Nx74

      All-Terrain

      Heavy-Duty Rubber Track

      All-Terrain

      Track Size: 400x72.5Nx74

      $1,499.00$1,905.00Save $406.00

      View Track

      Komatsu PC50MR Mini Ex · 400x72.5Nx72

      All-Terrain

      Heavy-Duty Rubber Track

      All-Terrain

      Track Size: 400x72.5Nx72

      $1,647.00$1,855.00Save $208.00

      View Track
      Shop all Komatsu PC50MR rubber tracks →

      Komatsu PC50MR Mini Ex Undercarriage

      OEM-cross-referenced sprockets, idlers & rollers for the Komatsu PC50MR. Drop-in fit for 400x72.5Nx72.

      Komatsu PC50MR Mini Ex Undercarriage

      No image

      Undercarriage Part

      Part #: CT135-41-64-400

      $42.00

      View Part

      Komatsu PC50MR Mini Ex Attachments

      Excavator Pin-On mount for the Komatsu PC50MR. Buckets, grapples, forks, brush cutters & more — selected for this machine.

      Backhoe Heavy Duty Bucket

      Attachment

      Backhoe Heavy Duty Bucket

      $495.00

      View Attachment
      Shop all attachments →

      Komatsu PC50MR FAQs

      Common questions about Komatsu PC50MR tracks, undercarriage parts, and attachments.

      What size rubber tracks fit the Komatsu PC50MR?
      The Komatsu PC50MR commonly uses track size 400x72.5Nx72. Verify against your machine's existing track sidewall marking or OEM manual before ordering.
      Are Heavy Iron tracks guaranteed to fit my Komatsu PC50MR?
      Yes. Every rubber track order requires you to confirm make and model at checkout. We cross-reference OEM specs and only ship when fitment is verified. Wrong-fit claims are covered under our fitment guarantee.
      How fast do Komatsu PC50MR tracks ship?
      Orders placed before 12PM CT ship the same business day. Rubber tracks ship free via LTL freight to the contiguous United States (48 states).
      What tread patterns are available for the Komatsu PC50MR?
      We stock 2+ tread options for the Komatsu PC50MR — including C-Block, multi-bar, zig-zag, and directional patterns. See the tracks section above for live pricing.
      Do you sell undercarriage parts for the Komatsu PC50MR?
      Yes — sprockets, idlers, rollers, and related steel undercarriage components are listed on this page when in stock. Need an OEM part number matched? Call (850) 816-7898 with your serial number.

      Ready to outfit your Komatsu PC50MR?

      Need a part not listed? We source OEM-cross undercarriage and attachments for every major brand. Free freight and fleet pricing.

      Request a Free Quote
      Or call us at: (850) 816-7898