2V2006 Bevel Gear Fits Caterpillar Fits CAT Wheel Tractor Scraper Model 613 528One New Aftermarket Replacement Spiral Bevel Gear Fits Caterpillar (Fits CAT) Wheel Scrapers, Wheel Loaders, Compactors, and Wheel Dozers This aftermarket replacement spiral bevel gear fits the front and rear differential and carrier group on multiple Fits Caterpillar (Fits CAT) machine families. The gear seats within the differential assembly and transfers drive torque at a 90 degree change in direction to the axle shafts. Specifications Number of