OEM ring & pinion set for '09 & down 9.25" Chrysler in a 3.90 ratio.
Original Factory gear for 9.25" Chrysler in a 3.90 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
Special Fitment Notes
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