All 09-14 Mopar axles are designed to work with the factory 226mm SRT 31 spline differential and the SRT 32 spline wheel hubs. They will NOT work with the 198mm or 215mm differential. The 31 spline inner stub is the weak link on these axles; Not many failures (if any), but the average customer is between 650 and 750 before exceeding the capability of the OEM diff.
All 09-14 Mopar axles are designed to work with the factory 226mm SRT 31 spline differential and the SRT 32 spline wheel hubs. They will NOT work with the 198mm or 215mm differential. The 31 spline inner stub is the weak link on these axles; Not many failures (if any), but the average customer is between 650 and 750 before exceeding the capability of the OEM diff.