This Schumacher Racing Products front drive belt is a factory replacement for the CAT XLS platform. The belt measures 323 teeth in length and 4mm in width, designed to deliver precise power transfer to the front drivetrain. It is a direct-fit replacement for hobbyists restoring or maintaining their CAT XLS. Features: 323 tooth belt length 4mm belt width Front drivetrain application Designed for the Schumacher CAT XLS 7/7/26 cs