John Deere 2520, 3020, 4000, 4020 Diesel (Power Shift) Instrument Harness
$236.00
#B3028-166, Instrument Harness For John Deere 2520, 3020, 4000, 4020 (Power Shift) Diesel Tractors
Original Design With 12-Volt Alternator & Power Shift Transmission
- Made to Look Exactly Like the Original with Our Premium Cotton Braid Over 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.

#B3028-166, Instrument Harness For John Deere 2520, 3020, 4000, 4020 (Power Shift) Diesel Tractors
Original Design With 12 Volt Alternator & Power Shift Transmission
Replaces The Following John Deere Parts
#AR47857, RE61109, AR47858 Instrument, Filter Harness
Fits The Following John Deere Tractors
John Deere 2520 (Serial #19,541 To #22,000) Diesel With Power Shift Transmission
John Deere 3020 (Serial #130,207 To #150,000) Diesel With Power Shift Transmission & 12 Volt Alternator
John Deere 4000 (Serial #222,919 To #250,000) Diesel With Power Shift Transmission & 12 Volt Alternator
John Deere 4020 (Serial #222,919 To #250,000) Diesel With Power Shift Transmission & 12 Volt Alternator
| Weight | 0.6 lbs |
|---|---|
| Dimensions | 9 × 9 × 1.5 in |
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