• wire harness

    John Deere 4000/4020 Diesel (Serial #250,001 & Up) Complete Wire Harness (Power Shift)

    $1,332.75
  • wire harness

    John Deere 4000 (Serial #211,492 to 222,918) & 4020 (Serial #201,000 to 222,918) Complete Wire harness (Power Shift)

    $1,299.75
  • wire harness

    John Deere 4000 & 4020 Diesel (Serial #222,919 To 250,000) Complete Wire Harness (Power Shift)

    $1,299.75
  • wire harness

    John Deere 4000, 4020 Diesel (Serial #250,001 & Up) Complete Wire Harness (Synchro Range Transmission)

    $1,273.00
  • John Deere 4000, 4020 Diesel (Synchro Range Transmission) Complete Wire Harness

    John Deere 4000, 4020 Diesel (Synchro Range Transmission) Complete Wire Harness

    $1,233.00
  • wire harness

    John Deere 4020 Diesel Row Crop (Serial #91,000 to 200,999) Complete Wire Harness (Power Shift w/ 10SI Alternator)

    $814.75
  • wire harness

    John Deere 4020 Diesel Row Crop Complete Wire Harness (Serial #91,000 – 200,999) with Power Shift Transmission

    $814.75
  • wire harness

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

    $801.25
  • John Deere 4020 Diesel Complete Wire Harness Serial #91,000-200,999 With Synchro Range Transmission)

    John Deere 4020 Diesel Complete Wire Harness (Serial #91,000-200,999) with Synchro Range Transmission

    $801.25
  • placeholder product image

    John Deere 4020 Diesel High Crop (Serial #91,000 to 200,999) Complete Wire Harness (Synchro Range w/ Generator)

    $781.75
  • full harness photo

    John Deere 4020 Diesel High Crop (Serial #91,000 to 200,999) Complete Wire Harness (Synchro Range w/ 10SI Alternator)

    $781.75
  • John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999 & Modified For Use With A 12 Volt Delco 10SI Alternator)

    John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999; 12-Volt/ 10SI Alternator)

    $601.50
  • John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999)

    John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999)

    $601.50
  • wire harness

    John Deere 2520, 3020, 4000, 4020, 4320, 4520 Main Wire Harness

    $560.25
  • John Deere 2520, 3020, 4000, 4020 Diesel Main Wire Harness

    John Deere 2520, 3020, 4000, 4020, 4520 Diesel Main Wire Harness

    $556.25
  • Full kit photo

    24-Volt to 12-Volt Conversion Kit For John Deere Diesel Tractors

    $498.50
  • wire harness

    John Deere 4020 Diesel Row Crop (Up to Serial #75,534) Complete Wire Harness (10SI Alternator/ Power Shift)

    $486.25
  • The harness coiled against a white background.

    John Deere 4020 Diesel Row Crop (Up to Serial #75,534) Complete Wire Harness (Power Shift)

    $486.25
  • wire harness

    John Deere 4020 Diesel Row Crop (Up to Serial #75,535 to 90,999) Complete Wire Harness (10SI Alternator/ Power Shift)

    $486.25
  • wire harness

    John Deere 4020 Diesel Row Crop (Serial #75,535 to 90,999) Complete Wire Harness (Power Shift)

    $486.25
  • wire harness

    John Deere 4020 Diesel Row Crop Complete Wire Harness (Synchro Range, Delco 10SI Alternator, Up To Serial #90,999)

    $474.75
  • wire harness

    John Deere 4020 Diesel Complete Wire Harness (Up To Serial #90,999) Synchro Range Transmission

    $474.75
  • New 6-Cylinder Delco Distributor #1112581

    New 6-Cylinder Delco Distributor #1112581

    $299.99
  • John Deere 2520, 3020, 4000, 4020, 4320, 4520 Lighting Harness

    John Deere 2520, 3020, 4000, 4020, 4320, 4520, 4620 Lighting Harness

    $291.50
  • John Deere 2520, 3020, 4000, 4020, Diesel Fender Lighting Harness

    John Deere 2520, 3020, 4000, 4020, 4520 Diesel Fender Lighting Harness

    $291.50
  • John Deere 4000, 4020 Diesel Engine Harness

    John Deere 4000, 4020 Diesel Engine Harness

    $286.25
  • wire harness

    John Deere 4020 Diesel Main Wire Harness Up To Serial #90,999 (24-Volt Generator)

    $267.75
  • John Deere 4020 Diesel Main Wire Harness (Up To Serial #90,999 & Modified For Use With A 12 Volt Delco 10SI Alternator)

    John Deere 4020 Diesel Dash & Engine Harness (12-Volt/ 10SI Alternator)

    $267.75
  • wire harness

    John Deere 4000, 4020 (Serial #250,001 & Up) Diesel Engine Harness

    $250.00
  • wire harness

    John Deere 2520, 3020, 4000, 4020, 4520 (with Power Shift Transmission) Instrument Harness

    $243.00