
John Deere 3020 Gas & LP Row Crop (Serial #68,000 to 122,999) Complete Wire Harness (Synchro Range/ 10SI Alternator)
$849.50
#B3028-354, Complete Wire Harness for John Deere 3020 Gas & LP Row Crop Tractors (Serial #68,000 to 122,999)
Modified for use with 10SI Alternator & Synchro Range 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
Note: When using this harness with a 10SI / 3-wire alternator, the charge indicator lamp will work.
This harness may also be used with a 1-wire alternator, except the charge indicator lamp will not work.
Doesn’t Include Battery Cables & Spark Plug Wire Sets;
However, We Can Supply These As Separate Products.

Components:
Main Wire Harness (#B3028-353)
Neutral Safety Switch Harness (#B3028-114)
Lighting Harness (#B3028-113)
*Note: May Be Used With A 1 Wire Alternator, Except The Charge Indicator Lamp Will Not Work!
#B3028-354, Complete Wire Harness for John Deere 3020 Gas & LP Row Crop (Serial #68,000 to 122,999) Tractors
Modified for use with 10SI Alternator & Synchro Range Transmission
Replaces the Following John Deere Parts
- #AR47685, R39555, AR44952 Switch Harness
- #AR47686, R39641, AR44953 Instrument Harness
- #AR47687 Engine Harness
- #R33823 Neutral Safety Switch Harness
- #AR41284 Platform Harness
- #AR39618 Rear Harness
- #AR26575 Rear Harness
- #AR27359 Fender Harness (2 Used)
| Weight | 4.7 lbs |
|---|---|
| Dimensions | 10 × 10 × 6.5 in |
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