Locking Differential Thrust Block – GM (12471570)

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

The Differential Thrust Block in this listing carries part number 12471570 and sits in the Differentials category. The number stamped on the original part is the only reliable cross-reference.

Genuine GM supplied for this Differential Thrust Block, with the engineering number unchanged from the factory reference stamped on the original.