Compact Track Loader

CAT 279D CTL Tracks

Fits track size: 400x86x56

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

24-Month Warranty Free Freight Same-Day Shipping Fleet Discounts
CAT 279D rubber tracks and parts
Machine Performance
  • Operating Weight10000 lbs
  • Horsepower73.0 HP
  • Track Size400x86x56
Hydraulics & Lift
  • Standard Flow24.0 GPM
OEM Reference Parts

    CAT 279D CTL Tracks

    Pick your track size (OEM fit: 400x86x56), then choose a tread pattern. OEM-grade continuous steel cord · free freight.

    Shop all CAT 279D rubber tracks →

    CAT 279D CTL Undercarriage

    OEM-cross-referenced sprockets, idlers & rollers for the CAT 279D. Drop-in fit for 400x86x56.

    CAT 279D CTL Sprockets

    Part number depends on serial break — confirm your S/N before ordering.

    CAT 279D CTL Front Idlers

    Part number depends on serial break — confirm your S/N before ordering.

    CAT 279D CTL Rear Idlers

    Part number depends on serial break — confirm your S/N before ordering.

    CAT 279D CTL Rollers

    Part number depends on serial break — confirm your S/N before ordering.

    CAT 279D CTL Attachments

    Universal Skid Steer mount for the CAT 279D. Buckets, grapples, forks, brush cutters & more — selected for this machine.

    Shop all attachments →

    CAT 279D FAQs

    Common questions about CAT 279D tracks, undercarriage parts, and attachments.

    What size rubber tracks fit the CAT 279D?
    The CAT 279D commonly uses track size 400x86x56. Verify against your machine's existing track sidewall marking or OEM manual before ordering.
    Are Heavy Iron tracks guaranteed to fit my CAT 279D?
    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 CAT 279D 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 CAT 279D?
    We stock 7+ tread options for the CAT 279D — 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 CAT 279D?
    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 CAT 279D?

    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