Transtar Industries now offers the S-Tec complete transfer case assembly for 1999-2007 GM Trucks (p/n NP263XHDN). The unit comes with a standard 18-month, 18,000-mile warranty (optional warranty upgrades are available).
The NP263 transfer case is chain-driven with an electric shift. The output is on the driver-side with center rear output. There are three different versions of the unit, with light-duty “LD,” heavy duty “HD” and the extra heavy-duty unit “XHD.”