U-Joint, Frt Drive Shaft-Diff Side (Ref 2) Polaris Big Boss 500 6x6 00, Sportsman 500 6x6 00, Xplorer 250 4x4 00, U-Joint, Frt Drive Shaft-Eng Side (Ref 3) Polaris Big Boss 500 6x6 00, Sportsman 500 6x6 00, Xplorer 250 4x4 00, U-Joint, Rear Axle, Inner (Ref 6) Polaris Diesel 455 4x4 Built After 9/98 99, Diesel 455 4x4 Built Before 9/98 99, Sportsman 335 99-00, Sportsman 500 4x4 96-98, Worker 335 99, Xplorer 500 97