John Deere 4020
Series: New Generation Series · Years: 1963-1972 · 1921 compatible parts
Compatible Parts
Used
Transmission Input Shaft
JDR34201 $ 180.00
Used
Transmission Oil Filter Relief Housing
JDR33606 Out of Stock
New
Transmission Oil Pump
JDAR41949N $ 361.76
New
Tune Up Kit
JD21A18RN $ 9.94
New
Two Groove Alternator Pulley
JDR81507N $ 36.29
New
Universal Tie Rod Boot
JDR40589N $ 4.98
New
Upper Drawbar Pin Bushing
JD-R40557-A $ 5.20
New
Upper Seat Shock Pin
JDR26875N $ 13.10
Used
Used Spindle
JDAR55179 Out of Stock
Used
Used Spindle
JDAR55180 Out of Stock
Used
Valve Cover
JDAR26516 $ 50.00Fitment Specs
| Part Number | Compatible Part Numbers |
|---|---|
| 21A18R | 21A18R |
| AR26516 | AR26516 |
| AR41949 | AR41949 |
| AR55179 | AR55179 |
| AR55180 | AR50984 AR28050 |
| R26875 | R26875 |
| R27172 | R27172 R70351 FCV5172 R27476 |
| R33606 | R33606 |
| R34201 | 21 1/4" 19 spl & 19 spl |
| R40589 | R40589 |
| R81507 | R81507 |
| R40557 | R40557 |