Input Shaft for NP261/263 XHD TRANSFER CASE (Allison Transmission)
This 29 spline input shaft fits the 261 and 263 XHD transfer cases found in GM trucks with the Duramax diesel or 8100 gas engine and Allison automatic or ZF 6 speed manual transmission. These are designed for the wide input bearing.
Chevrolet and GMC: (Full Size) 1500, 2500, 3500 (Silverado and Sierra):
- 8 CYL 6.0L 2001 - ON NP261 / NP263 XHD (aluminum cases, chain driven)
- 8 CYL 6.6L 2007 - ON NP261 / NP263 XHD (aluminum cases, chain driven)
- 8 CYL 8.1L 2001 - ON NP261 / NP263 XHD (aluminum cases, chain driven)