Includes all the seals needed to rebuild your 263/261XHD transfer case. In you need bearings too, check out DHD 101-263.

Kit Includes:

Input Seal

Booted Rear Output Seal

Front Output Seal

Extension Housing Access Hole Plug

Mounting Gasket

Speed sensor seal O-Ring

Detent/ Indicator O-Ring

Pick up tube O-Ring

Fitment:

2001-2007 Chevy Silverado & GMC Sierra 2500HD and 3500 with 6.6 Duramax Diesel & 8.1L Gas.

Fits both GM RPO Code NP1 and NP2 with one of the following codes of ML6, MW7 & M74
 
Interchanges OE #'s
 
401330 Detent/Speed Sensor O-Ring
12478088 Pickup Tube Seal
12474947 Front Output Seal
12478093 Rear Output Seal
12547466 Input Seal
331304a Mounting Gasket
88958815 Extension Housing Plug
 

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