Heavy Duty Track Roller for CAT | Part #TR127-3807
Track Roller TR127-3807 is a heavy-duty aftermarket replacement undercarriage part listed in our supplier catalog for 10 models across 1 make: CAT.
Supplier-Listed Applications
- CAT: 307, 307SSR, 308, 308C, 308 CR, 308C SR, 308DCRSB, 308E2 CR, 308E CR, E70B
Match part number TR127-3807 against the number on your existing track roller before ordering. If you are unsure, send us your machine make, model and serial number and we will match it for you.
Part Details
- Part number: TR127-3807
- Type: Track Roller
- Weight: 35.2 lb
- Warranty: 24 months
- Shipping: free, contiguous US, typically 1-3 business days
- Returns: 90 days
ENGINEERED FOR THE JOBSITE
Built Tough
Heavy-duty replacement rubber tracks engineered for compact track loaders, tracked skid steers, mini excavators, mini track loaders, and demanding construction equipment applications.
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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.
Frequently Asked Questions
Fitment, availability, fulfillment, and support for this product
How do I confirm this rubber track fits my machine?
Match the make, model, and full size stamped on the track you are replacing before ordering. If the machine has more than one setup, choose the size and guide style that match the track currently installed.
What tread pattern is this track?
Tread availability depends on the size and product line. Use the tread name shown on the selected option, then compare its intended terrain and ride characteristics in our tread pattern guide.
How fast can this track ship?
Qualifying in-stock rubber track orders can ship the same business day when placed before 12 PM CT. Transit time depends on the exact item and delivery ZIP, so use the live availability on this page or see our shipping policy for details.
What warranty comes with this rubber track?
Eligible TrackTECH rubber tracks are covered by the published 24-month / 1,500-hour warranty. Keep your proof of purchase and confirm fitment before installation. See the warranty terms for coverage and claim requirements.
Should I inspect the undercarriage before installing new tracks?
Yes. Check the sprockets, rollers, idlers, track tension, and alignment before installing a new track. Worn steel parts can shorten track life and cause uneven wear. Browse undercarriage parts or send us a photo if you want help checking what should be replaced.
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