Caterpillar Inc. 3T-4824 Planetary Gear Reducer

The Caterpillar 3T-4824 is a planetary gear set from Caterpillar (CAT part number 3T-4824) used in heavy equipment drive systems. Cat Parts Store lists 3T-4824 as a planetary gear with an outer diameter of 103.69 mm, confirming its compact planetary geometry. As a planetary gear arrangement, it provides high torque in a relatively small envelope, making it a common replacement component in Caterpillar equipment gear trains. The part’s designation across catalogs and distributors as 3T-4824 reinforces its role as a genuine Caterpillar planetary gear and a compatible substitute for related drive assemblies. Typical applications involve transmission stages within Caterpillar machines or other heavy equipment configurations where a reliable, compact planetary gear stage is required for power transfer between shafts. Manufacturers and distributors emphasize that this is a genuine Caterpillar component, suitable for replacement in OEM drive systems.