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

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

    $195.00
  • John Deere 3020 Gas & LP Row Crop (Serial #150,001 & Up) Engine Harness

    John Deere 3020 Gas & LP Row Crop (Serial #150,001 & Up) Engine Harness

    $271.00
  • A shiny red cable with a right angle battery terminal on one end and a bent lug on the other end.

    John Deere 3010, 3020, 4010, 4020 Diesel Positive Battery Cable (12-Volt Alternator)

    $44.00
  • 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
  • wire harness

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

    $1,236.00
  • Full kit photo

    John Deere Alternator Mounting Bracket Kit (Gas Only)

    $49.75
  • placeholder product image

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

    $491.25
  • placeholder product image

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

    $491.25
  • placeholder product image

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

    $177.25
  • placeholder product image

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

    $755.00
  • placeholder product image

    John Deere 3020 Diesel Utility Serial #68,000 To 122,999 Complete Wire Harness (Synchro Range / 10SI Alternator)

    $741.50
  • placeholder product image

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

    $741.50
  • placeholder product image

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

    $767.25
  • Full harness photo

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

    $755.00
  • placeholder product image

    John Deere 3020 Diesel Row Crop (Serial #123,000-130,206) Complete Wire Harness (Power Shift)

    $1,299.75
  • placeholder product image

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

    $814.75
  • placeholder product image

    John Deere 3020 Diesel Row Crop (Serial #130,207 to 150,000) Complete Wire Harness (Power Shift)

    $1,299.75
  • placeholder product image

    John Deere 3020 Diesel Row Crop Positive Battery Cable

    $50.75
  • Full harness set photo

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

    $755.00
  • Face of gauge

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

    $214.99
  • lighting harness

    John Deere Platform Lighting Harness

    $145.00
  • tachometer

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

    $214.99
  • center of batteries to ground with fuse holder

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

    $35.75
  • distributor

    Rebuilt Delco #1112623R Distributor For John Deere Tractors

    $295.00
  • battery cable

    John Deere 3010, 3020, 4010, 4020 Diesel Positive Battery Cable

    $69.25
  • wire harness

    John Deere 3020 Diesel Row Crop (Serial #57,370–67,999) Complete Wiring Harness (Power Shift; Modified for 12-Volt, 10SI Delco Alternator)

    $538.75
  • wire harness

    John Deere 3020 Diesel Row Crop (Up to Serial #67,999) Complete Wiring Harness (Synchro Range; Modified for 12-Volt, 10SI Delco Alternator)

    $525.25
  • wire harness

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

    $50.50
  • battery cable

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

    $50.25
  • gauge

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

    $214.99
  • wire harness

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

    $505.75
  • wire harness

    John Deere 3020 Gas & LP (Up to Serial #57,369) Complete Harness with Power Shift Transmission

    $491.25
  • wire harness

    John Deere 3020 Gas & LP (Up to Serial #67,999) Complete Harness with Synchro Range Transmission

    $491.25
  • wire harness

    John Deere 3020 Gas & LP (Up to Serial #67,999) Main Engine Harness (Synchro & Power Shift)

    $257.50
  • wire harness

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

    $491.25
  • wire harness

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

    $801.25
  • dimmer switch

    John Deere Headlight Dimmer Switch

    $19.75
  • wire harness

    John Deere 3020 Diesel Row Crop (Up to Serial #57,369) Complete Wire Harness (10SI Alternator/ Power Shift)

    $524.25
  • wire harness

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

    $524.25
  • wire harness

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

    $22.75
  • wire harness

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

    $538.75
  • fuel sending unit

    John Deere Fuel Sending Unit (30 – 250 Ohms)

    $47.99
  • wire harness

    John Deere 3020 Diesel Row Crop (Up to Serial #67,999) Complete Wiring Harness (Synchro Range)

    $525.25
  • wire harness

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

    $243.00
  • wire harness

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

    $789.00