How to Find Out the Year of a Cub Cadet | Home Guides | SF Knowing the model year of your Cub Cadet is mandatory if you need to find parts for it; it's also helpful if you wish to sell your equipment. Finding this information isn't always simple, but Your Cart - Cub Cadet Where do I find the model and serial number tags? Identification tags are located in areas unlikely to need replacement - even after years of use. For most of our power equipment, these tags are approximately 2" x 3" in size. They also have the Cub Cadet product's name, address and customer service phone number listed across the bottom.