15763041, 12590219, 12580061, 12584314, 591-07011 03-07 GM Full Size Truck & SUV TCCM, Transfer Case Control Module. Refurbished and programmed to your VIN! For use in vehicles with RPO NP1 and NP8 4wd systems. Plug and Play!

Please include your VIN and whether you have RPO NP1 or NP8 in the notes at time of purchase, or message me! To determine the RPO code, look at the RPO sticker located on the inside of the glovebox door. Or determine with this matrix:

NP1: NV263HD with shift positions: 2WD, 4Hi, 4Lo

NP8: NVG246 Transfer case with shift positions: AUTO, 2WD, 4Hi, 4Lo

Fast Shipping! Item will be delivered to USPS for shipment the day AFTER the order is placed. This includes Saturday! Free USPS Priority service. On average, you will receive the item 3 days after purchase! Excludes Sundays.

Stock Photo. Part number printed on part may not match photo or your part, but it will interchange and function correctly.

Other GM ECM's available.