This medium carbon steel front differential outdrive, part YT039FSN, is engineered to interface with AXIAL YETI front differential internals and transmit rotation to front CVD or dogbone shafts. It is intended as a service replacement to restore correct front driveline operation without altering standard geometry or fitment.
Service installation requires removing the front differential housing, retaining original bearings and shim stack, and securing the replacement outdrive with the supplied E-clips. After assembly, verify axial alignment and free rotation to confirm correct installation and avoid premature wear.
AX30831