AAM 10.5 14 Bolt Ring and Pinions OEM

Original Factory gear for GM 10.5" 14T Available in a 3.73/4.10/5.13T ratio. OEM gears are recommended for quiet applications where noise may be an issue. Factory gears are the quietest application available on the market and often come at a higher cost. Factory gears come with a one year warranty against defects.