• wire harness

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

    $474.75
  • gauge

    John Deere Tachometer – Red Needle (Up to 1968)

    $195.99
  • 4 3/4" "Guide" Headlight Clamp Ring (Black)

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

    $15.99
  • lamp socket

    Lamp Socket, Tellight

    $14.75
  • 12 Volt Sealed Beam Light Bulb (High Beam)

    12-Volt Sealed Beam Light Bulb (High Beam)

    $18.99
  • knob

    Fuel Cap

    $10.99
  • John Deere Water Temperature Gauge (29" Lead)

    John Deere Water Temperature Gauge (29″ Lead)

    $41.99
  • 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
  • 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
  • John Deere 2520, 3020, 4000, 4020, 4520 Diesel Platform Harness

    John Deere 2520, 3020, 4000, 4020, 4520 Diesel Platform Harness

    $195.00
  • wire harness

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

    $229.75
  • wire harness

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

    $801.25
  • fuel sending unit

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

    $44.99
  • instrument harness

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

    $182.25
  • Full kit photo

    John Deere Alternator Mounting Bracket Kit (Gas Only)

    $49.75
  • 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
  • wire harness

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

    $814.75
  • Full kit photo

    John Deere Alternator Mounting Bracket Adapter, Wiring, & Pulley Kit (Diesel Only)

    $69.75
  • coil bracket

    John Deere Distributor Hold Down Clamp

    $7.99
  • placeholder product image

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

    $781.75
  • light

    12-Volt Low Beam Sealed Headlight Assembly

    $39.99
  • sealed beam rear light bulb

    12-Volt Sealed Beam Combination Rear Light Bulb

    $19.99
  • voltage regulator

    24-Volt Delco Type Voltage Regulator

    $114.25
  • John Deere 2510, 3020, 4020 (Gas/Diesel) Neutral Safety Switch Wire Harness (With Synchro Range)

    John Deere 2510, 3020, 4020 (Gas/Diesel) Neutral Safety Switch Wire Harness (With Synchro Range)

    $26.75
  • wire harness

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

    $560.25
  • wire harness

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

    $1,299.75
  • light

    4 3/4″ “Guide” Smooth Headlight Lens

    $14.99
  • John Deere Air Cleaner Restriction Indicator Lens

    John Deere Air Cleaner Restriction Indicator Lens

    $14.99
  • 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 LED Lamp, Trapezoid Beam Pattern

    $49.99
  • John Deere High Beam Indicator Lens

    John Deere High Beam Indicator Lens

    $14.99
  • flasher

    2-Terminal, 12-Volt Thermal Turn Signal Flasher

    $5.50
  • lighting harness

    John Deere 2510, 3020, 4020 Lighting Harness

    $217.25
  • switch

    John Deere 4-Position Light Switch Knob

    $14.99
  • wire harness

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

    $486.25
  • Full set photo

    John Deere OEM Ignition Key Switch (2 Keys Included)

    $54.99
  • wire harness

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

    $243.00
  • wire harness

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

    $474.75
  • 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
  • Indicator Lamp Spring standing upright

    Indicator Lamp Spring

    $2.50
  • gauge

    John Deere Water Temperature Gauge (26″ Lead)

    $45.99
  • wire harness

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

    $267.75
  • light

    Round Fender & Cab Mount Warning Light

    $19.99
  • gauge

    John Deere 12 Volt Positive Ground Only Fuel Gauge

    $45.99
  • wire harness

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

    $814.75