Ford 7.5" Rear Axle Assembly 05-10 Mustang, 3.31 - USA Standard

7.5" FORD MUSTANG Rear End Axle Assembly, 3.31 gear ratio. Standard Open Differential, fits model years 2005-10 w/o ABS. Replacement rear axle assemblies from USA Standard come complete with all differential components in one part number for easy, bolt-on installation.