NP136, NP149, NP236, NP246, NP261 & NP263 Transfer Case Case Saver Differential Rebuild Kits - GM 11.5" Rear 2001-2010 Always use a 80W-90 weight

Always use a 80W-90 weight petroleum based gear oil with a GL-5 (or higher) rating

American Motors Pacer (91975-1980)

8" Specifics

GMC K15/ K1500 1/2 Ton (4WD) (1979 - 1999)

14 bolt cover

NP136, NP149, NP236, NP246, NP261 & NP263 Transfer Case Case Saver Differential Rebuild Kits - GM 11.5" Rear 2001-2010 Always use a 80W-90 weightTransfer Case Parts by USA Standard Gear Description NP136 , NP149 , NP236 , NP246 , NP261 & NP263 Transfer Case CASE SAVER Manufacturers Info USA Standard Gear USA Standard Gear sets the standard for quality parts at affordable pricing. As a brand, USA Standard encompasses ring & pinions, axles, driveshafts, transmission and transfer case components, and installation kits, as well as the popular Spartan Locker the toughest lunchbox locker on the