Polaris Transmission Chain Guide Part Number: 5433109Compatible with the following vehicles:Big Boss 500 6X6: 1998-2002Scrambler 400: 1999-2000Scrambler 500: 1999-2001Sportsman 500 6X6: 2000-2002Xplorer 250: 2000-2001Xplorer 400: 1999-2001