NICHE Rear CV Axle Kit For John Deere Gator XUV550 XUV560E AM146271 AM145188. NICHE Axle Parts Part Number: MK1012357 Includes: (2) CV Axle Assemblies. Replaces OEM Part Numbers: Rear Right Axle: John Deere AM146271, AM145031, AM140127; Rear Left Axle: John Deere AM145188, AM140128. Compatible with: John Deere 2011 XUV550, 2011 XUV550 S4, 2011 XUV560, 2011 XUV560 S4, 2011 XUV560E, 2011 XUV560E S4 Gator Utility Vehicles. Compatible with: John Deere 2011 XUV590i, 2011 XUV590i S4, 2011 XUV590E, 2011 XUV590E S4, 2011 XUV590M, 2011 XUV590M S4 Gator Utility Vehicles. Rear Left Axle: Compressed Length (mm): 609; Outer Joint Splines: 24T; Outer Joint Compressed Length (mm): 94; Inner Joint Splines: 28T; Inner Joint Compressed Length (mm): 65. Rear Right Axle: Compressed Length (mm): 656; Outer Joint Splines: 24T; Outer Joint Compressed Length (mm): 94; Inner Joint Splines: 28T; Inner Joint Compressed Length (mm): 130.5. This product is brand new and will come in original factory packaging. Forged directly from the belief that better products for ATV’s, UTV’S, Motorcycles, Snowmobiles, all other Powersports Vehicles is possible, NICHE Parts combine attention to detail and a Get The Job Done Right attitude. Our high-quality control standards and premium OEM Specification manufacturing materials has created a new standard in the OPE Replacement Parts Industry.