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Worthington Ag Parts is your home for new, used, and rebuilt tractor parts. We stock a broad selection of John Deere® 4440 parts for your tractor. The John Deere® 4440 was manufactured for years 1978-1982. It was originally delivered with 144 hp.
The John Deere model 4440 was the most popular tractor of the Iron Horses series. At the end of the first production year, serial number 010329, the rear axle size was increased from 86mm to 92mm.
The availability of some JD 4440 parts varies depending on the time of year. To make sure you find the right parts for your John Deere® tractor, we encourage you to reach out to one of our parts experts. They can make recommendations of the parts you need based on your repair and if we don’t have the right part, they’ll work on your behalf to find the right part.When you need used, new, rebuilt or salvaged parts for your John Deere® 4440 call us at 888-845-8456 and put the Worthington Ag Parts team to work for you.