Manual Transmission Bearing Kit '77-'83 RUG Car, 4 Speed O.D. w/ Synchros Transfer Case Packages - Model MP1222LD (NQG) − Manufactured from high strength

− Manufactured from high strength nodular iron

2001-2006 GMC Sierra 2500 HD

- Cross Reference: 351K

8 inch Diff Covers are fabricated from 3/8 inch thick steel rings and 1/4 inch thick formed steel bodies

Manual Transmission Bearing Kit '77-'83 RUG Car, 4 Speed O.D. w/ Synchros Transfer Case Packages - Model MP1222LD (NQG) − Manufactured from high strengthManual Transmission Rebuild Kit by USA Standard Gear Description Manual Transmission Bearing Kit '77 '83 RUG CAR, 4SPD O. D. with Synchros 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