John Deere 3020 Gas & LP (up to Serial #57,369) Complete Harness (Power Shift Transmission, Delco 10SI / 3-Wire)
$520.75
#B3028-403, Complete Wire Harness for John Deere 3020 Gas & LP Tractors (up to Serial #57,369)
Modified for use with a Delco 10SI (3-Wire) Alternator with Power Shift Transmission
*Note: May be used with a 1-wire alternator, except 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:
Main Engine Harness (#B3028-401)
Safety Switch Harness (#B3028-193)
Fender Lighting Harness (#B3028-101)

#B3028-403, Complete Wire Harness for John Deere 3020 Gas & LP Tractors (up to Serial #57,369)
Modified for use with a Delco 10SI (3-Wire) Alternator with Power Shift Transmission
Replaces the Following John Deere Parts
#AR47650, Sub for R34274 Main Harness
#AR33770, Safety Switch Harness
#AR26752 Switch to Fender Harness
#AR28289 or AR26753 Switch to Rear Harness
#AR26575 Rear Harness
#AR27359 Fender Harness (2 Used)
Fits the Following John Deere Tractors
John Deere 3020 Gas & LP Row Crop (up to Serial #57,369) with Power Shift Transmission
| Weight | 3.04 lbs |
|---|---|
| Dimensions | 10 × 12 × 4.5 in |
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