Transfer Case Input Shaft – GM (23488111)

Transfer Case Input Shaft is a rotating or reciprocating member that transmits force. Spline count and end configuration are specific to the application and are not visible from a photograph.

Replace the Case Input Shaft when a vibration is felt under acceleration only, or when a spline is worn and rocking in its coupling. Worn splines are not repairable.

Reference number for the Case Input Shaft: 23488111. It is filed under Transfer Cases, and it is the number that has to match the part coming off the vehicle.

Genuine GM supplied for this Case Input Shaft, with the engineering number unchanged from the factory reference stamped on the original.