What is the part number for 1997 Chevy transfer case 4 x 4 4.10 gear ratio?

The part number for a 1997 Chevy transfer case with a 4x4 configuration and a 4.10 gear ratio typically refers to the NP241 transfer case. However, the specific part number can vary based on the model and configuration of the vehicle. It's best to consult the owner's manual or a dealership for the exact part number for your specific vehicle variant.