CAT 255 Sprocket | Part #304-1870

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CAT 255 Sprocket | Part #304-1870 100% Precision Fitment. Guaranteed. Direct-fit replacement sprocket for the CAT 255, part 304-1870. Part Details Machine: CAT 255 Component: Sproc ket Part Number: 304-1870 Undercarriage Role The drive sprocket transfers final-drive torque into the track and must engage the track links cleanly for consistent machine travel. Service Life Undercarriage wear is cumulative. Worn tracks, rollers, idlers or sprockets can accelerate wear across the system, so mating components should wear evenly and track correctly together. Show more