Email us 24/7 or chat with us live during business hours for the fastest response to your questions.

John Deere 4020 20 Series Row-Crop Tractors Maintenance Guide & Parts List

Common sense goes a long ways when maintaining your machine. If you have extreme heat, dust, or terrain that you operate in you, service frequency will need to increase.

Service Schedule Parts for a John Deere 4020 20 Series Row-Crop Tractors & Parts List

While your John Deere machine is certainly built with quality parts, they have a limited life. Good news is you can easily service your machine yourself using a John Deere maintenance kit or service kits or by getting the specific John Deere part needed to keep your John Deere mower or tractor running for a long time. These are the parts on your John Deere 4020 20 Series Row-Crop Tractors & Parts List that need to be regularly serviced.

Part Hour Interval Price
1 – Oil Filter - Engine AR26350 Every 200, before and after winter season, and each time oil is changed Loading
1 – Primary Air Cleaner (For Gas) (S/N 201000-) AR39798 Every Check every 10 hrs. Clean Every 200 hrs and as required Loading
2 – Fuel Filter (Diesel) (S/N 125000-280000) AR44077 Every Replace as required Loading
1 – Primary Air Cleaner (For LP-Gas.) (S/N 201000-) AR44774 Every Check every 10 hrs. Clean Every 200 hrs and as required Loading
1 – Primary Air Cleaner without Pre-Cleaner AR46976 Every Check every 10 hrs. Clean Every 200 hrs and as required Loading
2 – Fuel Filter (Diesel) (S/N 280001-) AR50041 Every Replace as required Loading
1 – Fuel Filter (Gas) (S/N 280001-) AR50141 Every Replace as required Loading
1 – Oil Filter - Transmission/Hydraulic AR75603 Every Every 600 Loading
1 – Primary Air Cleaner (For Diesel) (S/N 201000-) AT33363 Every Check every 10 hrs. Clean Every 200 hrs and as required Loading
1 – Sealing Washer Engine B3586R Every 200, before and after winter season, and each time oil is changed Loading
1 – Filter Element R27173 Every Clean valve filter every 1200 hrs. Loading
1 – Sealing Washer Transmission/Hydraulic R34733 Every Every 600 Loading

Commonly Used Parts for a John Deere 4020 20 Series Row-Crop Tractors & Parts List

Outside of the schedule service intervals, you may need a part for a quick repair. While this is not an inclusive list of all the parts for a John Deere 4020 20 Series Row-Crop Tractors & Parts List, these are the typical parts that we see purchased for your model.

Part Price
Cool-Gard II TY26573 Loading
Torq-Gard TY26791 Loading
Hy-Gard TY6354 Loading

As Needed Parts for a John Deere 4020 20 Series Row-Crop Tractors & Parts List

Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere 4020 20 Series Row-Crop Tractors & Parts List and can be used around your garage.

Part Price

FREE SHIPPING

Take advantage of FREE SHIPPING on most orders over $39.99! Enter coupon code  APRILSHOWERS at checkout! Hurry because this offer won't last long!

*One coupon code per order, some exclusions including but not limited to: oil, hoods,
weights, mower decks, oversize items*