3892-Z-3588 GEAR Fits Rockwell Models
3892-Z-3588 GEAR Fits Rockwell Models
Couldn't load pickup availability
One New Aftermarket Replacement Axle Planetary Sun Gear for Rockwell Drive Axles
This aftermarket replacement axle planetary sun gear fits Rockwell drive axle assemblies used across construction, agriculture, forestry, materials handling, and military equipment applications. The sun gear is a core component of the planetary hub assembly, transmitting torque from the axle shaft to the planetary gear set at each wheel end. Rockwell International drivetrain components were later rebranded as AxleTech and subsequently acquired by Meritor, but legacy Rockwell axle systems remain widely in service across many equipment platforms.
Compatible Models
Rockwell: Planetary drive axle applications including Wheel Loader and Wheel Tractor-Backhoe axle configurations. Confirm fitment against your axle assembly model number and serial number prior to ordering. This part is listed as an Axle Planetary Sun Gear within the Rockwell 3892-series drivetrain component family.
Replaces Part Number(s):
3892-Z-3588, 3892Z3588
New aftermarket replacement part - not remanufactured, not used.



