Troy Bilt LLC is now a division of MTD Corporation. Search for MTD and you will find their address. I do not have it handy right now but it is part of MTD, along with Huskee, Cub Cadet, YardMan, and many other brands.
look for one on ebay and keep checking the price right up to the end of the auction.ps what is it anyway
Troy Bilt is now owned by MTD and you can easily order replacement parts directly from them online at jsut cut and paste the link above. You will need to know the model number and serial number of the unit to find the correct parts. Hope this helps.