CAT 307A Rubber Tracks | 450x71x82

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Built for CAT 307ACAT 307A replacement rubber tracks are built for excavation, trenching, grading, and repeated travel. The listed application uses 450x71x82.Heavy-Duty Constructio n Where It MattersTrackTECH heavy-duty construction combines additional rubber wear material with continuous internal steel reinforcement to support repeated steering, travel, and abrasive jobsite conditions.Traction Matched to the WorkAvailable tread patterns are chosen around real jobsite priorities such as cleanout, pushing bite, stable grading, and predictable travel. Confirm the physical track size first, then select tread around the work surface.Fitment and UndercarriageWidth, pitch, link count, and guide geometry must match the machine. Inspect sprockets, rollers, idlers, alignment, and track tension before installation because undercarriage condition directly affects belt wear and tracking.TrackTECH provides fitment support before shipment and 24-month warranty coverage against manufacturing defects. Show more