400x72.5Wx76 Rubber Tracks

Shop deals on 400x72.5Wx76 rubber tracks. Compare available tread options, check current pricing, and send your machine make/model if you want TrackTECH to confirm fitment before shipping.
400x72.5Wx76 Rubber Tracks

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TrackTECH Advantage
  • Continuous steel cord reinforcement
  • Drop-forged steel links
  • Premium virgin rubber compound
  • Precision OEM-fit geometry
  • 24-month warranty included

Heavy-Duty 400x72.5Wx76 Rubber Tracks

400x72.5Wx76 rubber tracks are built for mini excavators and compact machines that need dependable traction, smooth travel, and long service life in demanding jobsite conditions. This replacement track size supports stable machine control across excavation, trenching, utility work, drainage, landscaping, clay, gravel, and mixed terrain.

Reinforced Rubber and Steel Strength

Premium virgin rubber compounds help resist tearing, chunking, cracking, dry rot, and premature wear in harsh field conditions. Continuous steel cord reinforcement adds internal strength, helps reduce stretching, and supports consistent track stability through repeated loading, turning, and travel.

Precision-Aligned Fit Geometry

Guide lug geometry, steel link spacing, and track body construction are built for direct replacement undercarriage engagement. Proper alignment helps support smooth sprocket contact, stable tracking, reduced vibration, and less stress on rollers, idlers, and sprockets.

Built for Uptime

Heavy-duty construction and jobsite-ready traction help keep equipment productive through long operating hours. The result is a replacement rubber track built for strong value over the full life of the track.

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Trusted by rental fleets and contractors across America

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Premium 400x72.5Wx76 rubber tracks installed on a Caterpillar 305.5E2 mini excavator.

Cat 305.5E2 — 400x72.5Wx76 InstallVerified TrackTECH customer
John Deere 331G — 450x86x58 Install

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Kubota KX080-4 — Upgrade

"Fast, easy, will buy again"

My purchase was fast and easy and got to me fast. Britton was amazing to deal with. Will definitely buy again.

Kubota KX080-4 — UpgradeClearView Land Management — Dillsburg, PA

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We carry top-tier aftermarket tracks and undercarriage parts for every major equipment manufacturer in the industry.

Frequently Asked Questions

Common questions about rubber track replacement

What does 400x72.5Wx76 mean on a rubber track?

400 = width in millimeters (~15.7"). 72.5 = pitch — distance in mm between drive lugs. W = Wide guide — broader lug profile for wider undercarriage frames on larger mini excavators. 76 = total link count in the continuous loop. All four values must match your OEM track exactly — a one-link difference won't fit because the tension geometry is wrong. See How To Measure Rubber Tracks.

What machines use 400x72.5Wx76 tracks?

The 400x72.5Wx76 size is shared across multiple mini excavator models. Browse the 45 fitment listings in this collection — each is named by machine. Use the Rubber Track Finder filtered by size, or call (850) 816-7898 and we'll verify fitment by serial number before shipping.

What tread patterns are available in 400x72.5Wx76?

Available tread patterns: Block. Choose based on your jobsite mix — see the tread selection guide. C-Block lasts longest on hard surfaces, Multi-Bar is turf-friendly, Zig-Zag is the all-around standard, Directional maximizes straight-line traction.

Is 400x72.5Wx76 sold as one track or a pair?

Rubber tracks are sold individually unless specified otherwise. Most mini excavators use two tracks — order quantity 2 for a complete machine. Replace both tracks together: a worn track on one side and new on the other creates uneven sprocket and roller wear that shortens the life of both. See When To Replace Rubber Tracks.

How do I confirm 400x72.5Wx76 is the right size for my machine?

The size stamped or embossed on your existing rubber track is the source of truth. If it shows 400x72.5Wx76, this is your replacement. If the OEM tag is unreadable, measure the width (mm across the lugs), count the links in the full loop, and check the pitch (mm between adjacent drive lugs) — see How To Measure Rubber Tracks. Or call (850) 816-7898 with your machine model and serial number.

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