Features/FAQs
Gasket and seal overhaul kit for GM NP261XHD and NP263XHD transfer cases. Includes the primary gaskets, oil seals and O-rings required during transfer case disassembly and rebuilding.
Fitment Make / Models:
- 2001-2007 Chevrolet Silverado 2500HD and 3500
- 2001-2007 GMC Sierra 2500HD and 3500
Fitment: - 6.6L Duramax Diesel
- 8.1L Gasoline Engine
- NP261XHD manual-shift transfer case
- NP263XHD electric-shift transfer case
- GM transfer case RPO Codes NP1 and NP2
- Commonly paired with ML6, MW7 and M74 Allison Transmission codes
Important: Fits XHD models ONLY. It will NOT fit standard NP261/NP263 or NP261HD/NP263HD transfer cases. Please check the transfer case identification tag and vehicle RPO codes prior to purchasing to ensure compatibility. |
