John Deere 4020 Diesel Complete Wire Harness (Serial #91,000 to 200,9990) w/ Synchro Range Transmission

#B3028-140, Complete Wiring Harness For John Deere 4020 Diesel Row Crop Tractors (Serial #91,000 to 200,999) with Synchro Range Transmission

Modified for use with a Replacement 12-Volt 10SI Alternator

Note: May be used with a 1-Wire Alternator; however, 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 (Can Be Purchased Separately):

• Engine & Dash Harness (#B3028-139)
• Neutral Safety Switch (#B3028-114)
• Lighting Wire Harness (#B3028-113)