NP136, NP233, NP236, NP243 & NP246 Transfer Case Range Hub Ring and Pinions - GM Dana 70 Rear 1984-1991 GMC Jimmy (1970-1981)

GMC Jimmy (1970-1981)

Monza & Starfire only

5" rear differential and coil spring suspension

GMC K15/ K1500 1/2 Ton (4WD) (1988-1998)

- Cross Reference: YDS058

NP136, NP233, NP236, NP243 & NP246 Transfer Case Range Hub Ring and Pinions - GM Dana 70 Rear 1984-1991 GMC Jimmy (1970-1981)Transfer Case Parts by USA Standard Gear Description NP136 , NP233 , NP236 , NP243 & NP246 Transfer Case Range Hub 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 market.