No, this will not fit a Troy-Bilt prior to 2013.
Hello - No, this mulch kit is designed to fit on Cub Cadet/MTD manufactured mowers and will not fit on John Deere models. Thank you for your question.
Thank you for your recent inquiry with The Home Depot. We do offer mulch kits on our Canadian website. I was unable to find this exact one. We are unable to ship internationally at this time. We are able to ship to the 48 contiguous states and a limited selection of products can be shipped to Alaska and Hawaii. For any other questions, please call us at HomeDepot.com Customer Service 800-430-3376.