Differential Asm – GM (19132907)

Differential Asm is a service part for the engine, transmission or driveline. Because several build codes can share the same external description, the part number is the only dependable match.

Replace the Differential Asm when inspection shows wear, cracking or leakage that the surrounding components cannot explain. Rule out the cheaper causes first.

This Differential Asm is listed as part 19132907 (Differentials). Where a number has been superseded, the current reference is the one that ships, so check any supersession note before ordering.

The stock here is genuine GM, and this Differential Asm keeps the original engineering number, which matters once a number has been superseded more than once.