A179586 New Planetary Ring Gear Fits Case-IH Dozer Models 1450B 1455B

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One New Aftermarket Replacement Planetary Ring Gear Fits Case / Fits Case-IH Crawler DozersThis aftermarket replacement planetary ring gear is Fits Case (Fits Case-IH) 1450B and 14 55B crawler dozers. The planetary ring gear is a critical component of the final drive system, surrounding the planetary gear set and working together with the planetary pinion gears and sun gear to transmit and multiply torque from the transmission to the drive sprockets. Failure of this gear results in loss of drive to the track, making prompt replacement essential for keeping your dozer in service.Compatible ModelsFits Case / Fits Case-IH Crawler Dozers: 1450B, 1455BReplaces Part Number(s):A179586, A77290New aftermarket replacement part - not remanufactured, not used. Show more