2011-2016 Chrysler 11.5" AAM Rear - Truetrac Style Limited Slip Posi Package w/ Master Bearing Kit Ratio::4.30 5" 12 Bolt

5" 12 Bolt

Chevrolet / Chevy Impala (1977-1981)

Chevrolet / Chevy Monte Carlo (1973 - 1978)

Transfer Case Model: New Process NP261HD

That means if you have a 2

2011-2016 Chrysler 11.5" AAM Rear - Truetrac Style Limited Slip Posi Package w/ Master Bearing Kit Ratio::4.30 5" 12 BoltChrysler 11. 5" Hell Posi Package Description Package Includes: (1) Rigid Axle "HELL" Positraction Carrier (1) Ring and Pinion Gear Set (Choose Ratio Above) (1) Differential Master Bearing Install Kit *Note: The Chrysler 11. 5" AAM rear differential had a design change in mid 2011. The early design has a rear pinion race with an O. D. of 4. 125". The later design has an O. D. of 4. 375". This master bearing install kit is for the 4. 375" O. D. size.