2011-2016 Chrysler 11.5" AAM Rear - Truetrac Style Limited Slip Posi Package w/ Master Bearing Kit Ratio::4.30 Buick LeSabre (1971-1972)

Buick LeSabre (1971-1972)

5" 12 Bolt

That means if you have a 2

Borg Warner BW4484 44-84 Transfer Case Rebuild Package

Transfer Case Model: New Process NP261HD

2011-2016 Chrysler 11.5" AAM Rear - Truetrac Style Limited Slip Posi Package w/ Master Bearing Kit Ratio::4.30 Buick LeSabre (1971-1972)Chrysler 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.