Locking Differential Thrust Block – GM (88983793)

Locking Differential Thrust Block is a powertrain component listed under its manufacturer number. Confirm that number against the part you are removing before ordering.

Replace the Differential Thrust Block when the fault is repeatable and the obvious external causes have been excluded. Compare the part number on the vehicle before ordering.

This Differential Thrust Block is listed under part number 88983793, filed under Differentials. If the original number is unreadable, send us the VIN and we will confirm the reference before dispatch.

This is GM dealer-sourced stock rather than an equivalent, so the number on the Differential Thrust Block traces straight back to the manufacturer.