John Deere 4020 Diesel Complete Wire Harness (Serial #91,000 to 200,9990) w/ Synchro Range Transmission
$801.25
#B3028-140, Complete Wiring Harness For John Deere 4020 Diesel Row Crop Tractors (Serial #91,000 to 200,999) with Synchro Range Transmission
Modified for use with a Replacement 12-Volt 10SI Alternator
Note: May be used with a 1-Wire Alternator; however, the Charge Indicator Lamp will not work
- Made to Look Exactly Like the Original with Our Premium PVC Wire
- Has the Correct Gauge, Color, Wire, & Fuse Holders (If Needed)
- All Terminals are Soldered & Rubber Sealed
- Each Wire Comes Numbered with an Installation Guide
Doesn’t Include Battery Cables & Spark Plug Wire Sets;
However, We Can Supply These As Separate Products.
Components (Can Be Purchased Separately):
- Engine & Dash Harness (#B3028-139)
- Neutral Safety Switch (#B3028-114)
- Lighting Wire Harness (#B3028-113)
#B3028-140, Complete Wiring Harness For John Deere 4020 Diesel Row Crop Tractors (Serial #91,000 to 200,999) with Synchro Range Transmission
Modified for use with a Replacement 12-Volt 10SI Alternator
Note: May be used with a 1-Wire Alternator; however, the Charge Indicator Lamp will not work
- Made to Look Exactly Like the Original with Our Premium PVC Wire
- Has the Correct Gauge, Color, Wire, & Fuse Holders (If Needed)
- All Terminals are Soldered & Rubber Sealed
- Each Wire Comes Numbered with an Installation Guide
Doesn’t Include Battery Cables & Spark Plug Wire Sets;
However, We Can Supply These As Separate Products.
Components (Can Be Purchased Separately):
- Engine & Dash Harness (#B3028-139)
- Neutral Safety Switch (#B3028-114)
- Lighting Wire Harness (#B3028-113)
Additional information
| Weight | 4.82 lbs |
|---|---|
| Dimensions | 9 × 9 × 5.5 in |


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