• wire harness

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

    $814.75
  • John Deere Tachometer with Red Needle for Power Shift Transmission (pre-1968)

    John Deere Tachometer with Red Needle for Power Shift Transmission (pre-1968)

    $214.99
  • light

    4 3/4″ “Guide” Smooth Headlight Lens

    $14.99
  • spark plug wire set

    8″ Fiber Optic Lead

    $33.99
  • Full kit photo

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

    $498.50
  • John Deere 4020 Diesel Serial #201,000 & Up Battery to Battery Jumper Cable

    John Deere 4020 Diesel Serial #201,000 & Up Battery to Battery Jumper Cable

    $55.75
  • The bulb lying on its back with the connectors arranged below it.

    24-Watt Sealed Hi-Lo Work Light Tractor LED Bulb

    $44.75
  • 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
  • 2-Pole Auxiliary Plug

    $23.75
  • The pieces of the kit laid out with a ruler for scale.

    Zenith Economy Carburetor Repair Kit

    $31.99
  • instrument harness

    John Deere 2520, 3020, 4000, 4020 Diesel Synchro Range Transmission Instrument Harness

    $182.25
  • auxiliary connector

    2-Pole Auxiliary Connector

    $19.75
  • John Deere 2520, 3020, 4000, 4020 Diesel (Power Shift) Instrument Harness

    John Deere 2520, 3020, 4000, 4020 Diesel (Power Shift) Instrument Harness

    $216.00
  • John Deere 2520, 3020, 4000, 4020, 4320, 4520 Lighting Harness

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

    $291.50
  • light

    12-Volt High Beam Sealed Headlight Assembly

    $59.75