
John Deere 4320 & 4520 (Serial #7128 & Up) Diesel Engine Harness
$304.75
#B3028-317, Engine Harness for John Deere 4320 & 4520 Diesel Tractors (Serial #7128 & Up, Fuel Solenoid is on Front of Engine)
Original Design, for use with a Motorola Alternator
- 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.

#B3028-317, Engine Harness for John Deere 4320 & 4520 Diesel Tractors (Serial #7128 & Up, Fuel Solenoid is on Front of Engine)
Original Design, for use with a Motorola Alternator
Replaces the Following John Deere Parts
#AR50913, AR50914 Engine Harness
#AR43609 Battery to Starter Relay
#AR47086 Battery to Relay Harness
Fits the Following John Deere Tractors
John Deere 4320 Diesel Row Crop
John Deere 4520 Diesel Row Crop (Serial #7128 & Up) with Synchro Range Transmission
John Deere 4520 Diesel Row Crop (Serial #7128 & Up) with Power Shift Transmission
| Weight | 2 lbs |
|---|---|
| Dimensions | 9.5 × 9.5 × 1.5 in |
Only logged in customers who have purchased this product may leave a review.








Reviews
There are no reviews yet.