• wire harness

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

    $560.25
  • wire harness

    John Deere 2520, 3020. 4000, 4020, 4320, 4520, 4620 Instrument Harness (Synchro Range Transmission)

    $169.00
  • wire harness

    John Deere 2520 Gas/Diesel (Serial #22,001 & Up) Engine Harness

    $257.50
  • John Deere 2520, 3020, 4000, 4020, Diesel Fender Lighting Harness

    John Deere 2520, 3020, 4000, 4020, 4520 Diesel Fender Lighting Harness

    $291.50
  • instrument harness

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

    $182.25
  • John Deere 2520, 3020, 4000, 4020 Diesel Main Wire Harness

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

    $556.25
  • John Deere 2520, 3020, 4000, 4020, 4320, 4520 Lighting Harness

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

    $291.50
  • 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 set photo

    John Deere 2510, 2520 Spark Plug Wire Set

    $21.50$26.00
  • John Deere 2520, 3020, 4000, 4020 Diesel (Power Shift) Instrument Harness

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

    $216.00
  • wire harness

    John Deere 2520 Gas & Diesel Engine Harness

    $286.25
  • wire harness

    John Deere 2520 Gas Row Crop Complete Wire Harness (Up to Serial #22,000; Synchro Range Transmission)

    $1,252.50
  • switch

    John Deere 4-Position Light Switch Knob

    $14.99
  • spark plug wire set

    8″ Fiber Optic Lead

    $33.99
  • switch

    John Deere 4-Position Light Switch (9-Terminal, Diesel Only)

    $43.99