for engine parts click on links below

3380, 3380B Tractor with John Deere 4-239D Engine 

4080, 4080B Tractor with John Deere 6-329D Engine 

4280, 4280B Tractor with John Deere 6-359D Engine 

4480, 4480B Tractor with John Deere 6-359T Engine 

for tractor parts click on links below