Upgraded Aluminum Rear Transfer Case Half (Housing) 263XHD and 261XHD
Compatible w/ 2001-2007 Chevy Silverado & GMC Sierra 2500HD and 3500 6.6L Duramax Diesel & 8.1L Gas w/ Allison Transmission Fits both GM RPO Code NP1
GM NP261XHD NP263XHD Transfer Case (Allison Trans) Complete Rebuild Package : Automotive
Duramax B27 263XHD 261XHD Rear Transfer Case Housing
2001 Chevy/GMC/GM Duramax 6.6
Transfer Case Model 263-XHD Transfercase : Two Year Warranty – Transfer Case Express
Repairing the New Venture 261 & 263 Transfer Cases
GM Transfer Case Pump Rub Repair
2002 - 2007 GMC 2500HD NP 261, 263 xfer case oil pump / leak repair - The Hull Truth - Boating and Fishing Forum
The transfer case on your Duramax truck transfers power from the transmission to the front and rear axles by the use of driveshafts. When a transfer
Transfer Case, 261XHD | 2001 - 2007