1997-2004 Chevrolet Corvette C5 2.73 Getrag Limited Slip Differential. Removed from a 2000 Chevrolet Corvette C5 Base Coupe with 68k miles and an automatic transmission. This differential has a 2.73 ratio, which was found in automatic transmission model. Fluid has been drained with no excessive metal shavings or abnormalities. Differential operated smoothly with no odd noises or grinding. Fully tested prior to removal from a running and driving vehicle. Will ship drained of fluid. In good physical condition with no damage to the housing or internals. Both axle seals had some fluid residue on them, so we suggest replacing both of these seals as well. Includes only the rear differential assembly as shown. You will need to reuse some of your existing hardware for installation. Part # 12554837Fits:1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Chevrolet Corvette C5 (w/ automatic transmission)C5015mm