381x100.5x42 rubber tracks are replacement tracks measuring 381 mm wide with a 100.5 mm pitch and 42 links. Shop the currently available TrackTECH Heavy Duty options below.
Heavy Duty 15" Tracks for Mini Excavators (381x100.5x42)
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AVAILABLE RUBBER TRACKS
381x100.5x42 Tread Options
Make
Track construction features
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100% Virgin Rubber
Engineered to resist chunking, tearing, and cutting in harsh, abrasive environments.
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Continuous Steel Cords
Jointless internal cable architecture eliminates structural weak points and maximizes overall tensile strength.
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Drop-Forged Links
Precision heat-treated guide lugs ensure exact sprocket engagement and prevent de-tracking under heavy side-loads.
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Corrosion Resistant
The internal steel framework is fully encapsulated to prevent oxidation, rust, and moisture penetration.
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Reinforced Sidewalls
Extra-thick vulcanized rubber and tapered edge profiles protect against curb slashing and lateral impacts from jobsite debris.
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Low-Vibration Tread
Optimized lug spacing and pitch geometry absorb shock, reducing undercarriage wear and minimizing cabin vibration.
Compact Track Loaders Compatible with 381x100.5x42
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Real 381x100.5x42 Track Installs
Upgrade your equipment with confidence. Proven and trusted by contractors nationwide—click any jobsite photo below to shop the exact tread pattern your machine demands.
Frequently Asked Questions
Track size, fitment, tread, shipping, and warranty questions
What does Heavy Duty 15" for Mini Excavators (381x100.5x42) mean on a rubber track?
381x100.5x42 is written as width × pitch × links: 381 mm wide, 100.5 mm pitch, and 42 links (about 15.0 inches wide). Match the complete size and guide style on the track you are replacing before ordering.
What machines use Heavy Duty 15" for Mini Excavators (381x100.5x42) rubber tracks?
This size can be used by more than one make and model, but size alone does not prove fitment. Use the compatible-machine links on this page or shop by machine to confirm the exact application.
What tread patterns are available in Heavy Duty 15" for Mini Excavators (381x100.5x42)?
Current options on this size page include Multi-Bar. Pick the pattern for your usual terrain, then compare the details in our tread pattern guide.
Can I substitute a different width or link count for Heavy Duty 15" for Mini Excavators (381x100.5x42)?
Not just because the pitch looks the same. A different width, link count, or guide style can change fitment and clearance. Confirm the exact machine setup before switching sizes.
How do I verify Heavy Duty 15" for Mini Excavators (381x100.5x42) on my current track?
Look for the molded size on the inside or sidewall of the rubber track and compare the full width × pitch × links code. Then use the machine and configuration choices on the site to match that size to the correct replacement.
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