John Deeretractor(no series)
John Deere 4020 - TRACTOR
Maintenance schedule, common problems & OEM parts breakdown
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John Deere 4020 - TRACTOR specifications
Engine
| Displacement | 5930 cc (361.9 cu in.) |
| Bore | 10.79 cm (4.25 in.) |
| Stroke | 10.79 cm (4.25 in.) |
| Cylinders | 6 |
Performance
| Front PTO Speed | 1000 RPM |
Service capacities (summary)
| Coolant Capacity | 22.7 l (6.0 gal) |
| Transmission Oil Capacity | 64.4 l (17.0 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
4020 - TRACTOR common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| AR44077 | Engine, Exchange | Fuel system service | Check fitment → |
| AR31553 | Fuel Line, Fuel Line | Fuel system service | Check fitment → |
| R27272 | Fitting | Fuel system service | Check fitment → |
| R36757 | Air Cleaner | Air intake service | Check fitment → |
| AR39798 | Filter Element | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
Serial-range & configuration variants
This page covers the John Deere 4020 - TRACTOR. Related factory variants of the same model family:
4020 - ENGINE, OEM (SERIES 200 DIESEL)
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