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Parts for John Deere 3720 Tractor

More about the John Deere 3720

Be sure to look for any serial number comments in the part fit notes. In some cases, the John Deere 3720 Tractor parts you need depend on your serial number. You can find the serial number above front axle on right side of tractor. Serial numbers include 170001 from 2005 models, 280001 from 2006, 380001 from 2007, 480001 from 2008, 522001 from 2009. They also have wet disc brakes. The type I 3-point hitch is very reliable, capable to lift 2,530 lbs [1147 kg]. It is also worth noting that the independent rear PTO runs at 540 rpms. The John Deere 3720 has an open center hydraulics system with a 6.8 gal [25.7 L] capacity. The pump does the job pushing 8.6 gpm [32.6 lpm] fluids in the hydraulics system.