
John Deere 4020 Diesel Row Crop (Up to Serial #75,534) Complete Wire Harness (Power Shift)
$515.50
#B3028-386, Complete Wire Harness for John Deere 4020 Diesel Row Crop Tractors (Up to Serial #75,534)
Original Design, for use with a 24-Volt Generator and Power Shift Transmission
- 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:
Dash and Engine Harness (#B3028-148)
Neutral Safety Switch Harness (#B3028-193)
Lighting Harness (#B3028-101)

#B3028-386, Complete Wire Harness for John Deere 4020 Diesel Row Crop Tractors (Up to Serial #75,534)
Original Design, for use with a 24-Volt Generator and Power Shift Transmission
Replaces the Following John Deere Parts
#AR34278, AR47660 Main Harness (Dash & Engine)
#R33770 Neutral Safety Switch Harness
#AR26752 Switch to Fender Harness
#AR28289, AR26753 Switch to Rear Harness
#AR26575 Rear Harness
#AR27359 Fender Harness (2 Used)
#AR27656 Starter to Rear harness (Has Fuse Holder)
| Weight | 3.2 lbs |
|---|---|
| Dimensions | 12 × 11 × 4 in |
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