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    John Deere 3020 Gas & LP Utility (Serial #68,000 to 122,999) Complete Wire Harness (Power Shift/ Generator)

    $767.25
  • 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
  • lighting harness

    John Deere Platform Lighting Harness

    $145.00
  • dimmer switch

    John Deere Headlight Dimmer Switch

    $19.75
  • John Deere 3020 Diesel Row Crop Positive Battery Cable

    John Deere 3020, 4320, 4520 Diesel Row Crop Positive Battery Cable

    $52.00
  • switch

    John Deere 4-Position Light Switch Knob

    $14.99
  • wire harness

    John Deere 3020 Gas & LP Row Crop (Serial #123,000 to 150,000) Complete Wire Harness (Synchro Range Transmission)

    $1,236.00
  • wire harness

    John Deere 3020 Gas & LP Row Crop (Serial #57,370 to 67,999) Complete Wire Harness (Power Shift)

    $505.75
  • wire harness

    John Deere 3020 Gas & LP Row Crop (Up to Serial #67,999) Complete Wire Harness (Synchro Range)

    $491.25
  • wire harness

    John Deere 3020 Gas, LP, & Diesel Utility (Serial #68,000 to 122,999) Lighting Harness

    $169.00
  • wire harness

    John Deere 3020 Gas & LP Row Crop Early Main Engine Harness

    $257.50
  • lighting harness

    John Deere 2510, 3020, 4020 Lighting Harness

    $217.25
  • A nest of mostly red and blue wires, with black loom, coiled against a white background.

    John Deere 3020 Gas & LP Row Crop (Serial #123,000 to 150,000) Engine Harness (Synchro Range Transmission)

    $290.50
  • Full harness set photo

    John Deere 3020 Diesel Utility (Serial #68,000 to 122,999) Complete Wire Harness (Power Shift,10SI Alternator)

    $755.00
  • switch

    John Deere Ignition Key Switch (6-Terminal)

    $43.50
  • wire harness

    John Deere 3020 Diesel Row Crop (Serial #57,370 to 67,999) Complete Wire Harness (Power Shift)

    $538.75
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    John Deere 3020 Diesel Utility (Serial #68,000 to 122,999) Complete Wire Harness (Synchro Range)

    $741.50
  • wire harness

    John Deere 3020 Diesel Row Crop (Up to Serial #57,369) Neutral Safety Harness (Power Shift)

    $22.75
  • fuel sending unit

    John Deere Fuel Sending Unit (30 – 250 Ohms)

    $47.99
  • Face of gauge

    John Deere 2510, 2520, & 3020 Tachometer with White Needle (1968 and Up)

    $214.99
  • tachometer

    John Deere 2510, 2520, 3020, 4020 Tachometer with Red Needle

    $214.99
  • spark plug wire set

    8″ Fiber Optic Lead

    $33.99
  • wire harness

    John Deere 3020 Diesel Row Crop (Serial #68,000 to 122,999) Complete Wire Harness (10SI Alternator)

    $789.00
  • John Deere 2520, 3020, 4000, 4020, 4320, 4520 Lighting Harness

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

    $291.50
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    John Deere 3020 Diesel High Crop (Up to Serial #67,999) Complete Wiring Harness (Synchro Range/10SI Alernator)

    $491.25
  • John Deere 3020 Diesel Serial #68,000 To 122,999 Dash & Engine Harness

    John Deere 3020 Diesel Serial #68,000 To 122,999 Dash & Engine Harness When Converted to 12 Volt System

    $548.00
  • battery cable

    John Deere 3010, 3020, 4010, 4020 Gas/LP/Diesel Negative Battery Cable

    $44.00
  • center of batteries to ground with fuse holder

    John Deere 3020 Diesel Center of Batteries to Ground with Fuse Holder

    $35.75
  • full harness photo

    John Deere 3010, 3020, 4010, 4020 4-Light Fender Lighting Harness (Gas/LP/Diesel Models)

    $210.00
  • John Deere 3020 Gas & LP Serial #68,000 To 122,999 Dash & Engine Harness

    John Deere 3020 Gas & LP (Serial #68,000 to 122,999) Dash & Engine Harness

    $587.00
  • John Deere 3020 Diesel Row Crop (Serial #68,000-122,999) Battery To Battery Jumper Cable

    John Deere 3020 & 4020 Diesel Row Crop Battery-to-Battery Jumper Cable for Various Serial #’s

    $50.25
  • John Deere 3020 4 Cylinder Spark Plug Wire Set

    John Deere 3020 Spark Plug Wire Set

    $21.50$26.00
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    John Deere 3020 Diesel High Crop (Up to Serial #67,999) Complete Wiring Harness (Synchro Range)

    $491.25
  • switch

    John Deere 4-Position Light Switch (6-Terminal)

    $37.99
  • gauge

    John Deere 2510, 2520, & 3020 Tachometer with Red Needle (Up to 1968)

    $214.99
  • placeholder product image

    John Deere 3020 Diesel High Crop with Synchro Range Lighting Harness (Up to Serial #67,999)

    $177.25
  • wire harness

    John Deere 3020 Gas & LP Row Crop (Up to Serial #57,369) Complete Wire Harness (Power Shift)

    $491.25
  • instrument harness

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

    $182.25
  • wire harness

    John Deere 2520, 3020, 4000, 4020, 4320, 4520 Fender Lamp Harness

    $50.50
  • wire harness

    John Deere 3020 Diesel Row Crop (Serial #123,000 to 150,000) Engine Harness

    $286.25
  • battery cable

    John Deere 3020 Diesel Row Crop (Serial #123,000-150,000) Battery-to-Battery Jumper Cable

    $50.25
  • wire harness

    John Deere 3020 Diesel Row Crop (Serial #68,000 to 122,999) Complete Wire Harness (Power Shift,10SI Alternator)

    $801.25
  • wire harness

    John Deere 3020 Diesel Row Crop (Up to Serial #57,369) Complete Wire Harness (Power Shift)

    $524.25
  • 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