Your Cart - Cub Cadet Cub Cadet's current (1997 and later) model and serial numbers are generally 11 characters in length. A character could be a number, dash or a letter. If 0 represented all numbers and/or dashes and X represented all letters, the model and serial numbers should appear as follows: 00XX000X000 . Cub Cadet Model Info, Information on Cub Cadet Models Cub Cadet Information Tags Model and serial numbers can help you find the right Cub Cadet genuine factory-direct replacement parts for your outdoor power equipment. Follow our guide to find out exactly where your model or serial tag is located on all of your Cub Cadet outdoor power equipment.