For like new performance, trust only the original

You demand the highest level of performance from your John Deere machines. So don’t settle for anything less. Use only genuine John Deere parts – designed by John Deere engineers specifically for John Deere equipment. No other parts meet original John Deere specifications so perfectly to keep your machine running like a John Deere.

http://www.deere.com/en_GB/landing_pages/parts.html