• wire harness

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

    $814.75
  • turn signal flasher

    3-Terminal, 12-Volt Thermal Turn Signal Flasher

    $7.75
  • 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 4000, 4020 Diesel (Serial #250,001 & Up) Complete Wire Harness (Synchro Range Transmission)

    $1,273.00
  • light

    12-Volt High Beam Sealed Headlight Assembly

    $59.75
  • 4 3/4" "Guide" Headlight Lens

    4 3/4″ “Guide” Headlight Lens

    $14.99
  • John Deere 2520, 3020, 4020, 4520 Gas & Diesel Positive Battery Cable

    John Deere 2510, 2520, 3020, 4020, 4520 (Gas & Diesel) Positive Battery Cable (Original 24-Volt)

    $65.25
  • Full kit photo

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

    $498.50
  • fuel sending unit

    John Deere (4- & 6-Cylinder) Fuel Sending Unit (0 – 30 Ohms)

    $44.99
  • gauge

    John Deere Tachometer – Red Needle (Up to 1968)

    $195.99
  • light

    John Deere 12-Volt Rear Combo Red Dot Tail Lamp Assembly

    $62.99
  • The pieces of the kit laid out with a ruler for scale.

    Zenith Economy Carburetor Repair Kit

    $31.99
  • cable

    Isolated Lamp Pigtail for 5/8″ Hole

    $6.82
  • full harness photo

    John Deere 4020 Diesel High Crop (Serial #99,000 up to 200,999) Lighting Harness

    $196.75
  • wire harness

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

    $267.75
  • switch

    12-Volt Cigarette Lighter

    $29.99
  • 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
  • auxiliary connector

    2-Pole Auxiliary Connector

    $19.75
  • Full kit photo

    John Deere Alternator Mounting Bracket Kit (Gas Only)

    $49.75
  • 4 3/4" "Guide" Headlight Clamp Ring (Black)

    4 3/4″ ‘Guide’ Headlight Clamp Ring (Black)

    $15.99
  • Full set photo

    John Deere (OEM) 3-Position Ignition Key Switch

    $79.99
  • split key against white background, stamped "S.T.P. KEY02"

    Ignition Key (Split Type)

    $3.50
  • flasher

    2-Terminal, 12-Volt Thermal Turn Signal Flasher

    $5.50
  • John Deere 3020, 4020 Gas/Diesel Neutral Safety Switch Wire Harness (With Power Shift Transmission)

    John Deere 3020, 4020 Gas/Diesel Neutral Safety Switch Wire Harness (With Power Shift Transmission)

    $41.25
  • light

    12-Volt LED Lamp, Flood Beam Pattern

    $49.99
  • wire harness

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

    $486.25
  • fuel sending unit

    John Deere Fuel Sending Unit (30 – 250 Ohms)

    $47.99
  • 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
  • John Deere Fuel Gauge 12 Volt Negative Ground

    John Deere Fuel Gauge, 12-Volt Negative Ground

    $42.99
  • shock mount kit

    Delco Voltage Regulator Shock Mount Kit

    $23.95