• spark plug wire set

    8″ Fiber Optic Lead

    $33.99
  • wire harness

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

    $1,252.50
  • John Deere 2520, 3020, 4000, 4020 Diesel Main Wire Harness

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

    $556.25
  • Full harness kit photo

    John Deere 2520 Gas Row Crop (Serial #19,541 to 22,000) Complete Wire Harness (Power Shift)

    $1,293.75
  • wire harness

    John Deere 2520 Gas & Diesel Engine Harness

    $286.25
  • placeholder product image

    John Deere 2520 Diesel Row Crop (Serial #19,541 to 22,000) Complete Wiring Harness (Power Shift Transmission)

    $1,293.75
  • wire harness

    John Deere 2520 Diesel (Early Synchro Range & Power Shift) Engine Harness

    $271.00
  • wire harness

    John Deere Motorola to Delco 10SI Alternator Adapter Harness

    $20.50
  • wire harness

    John Deere 2520 Diesel Row Crop (Serial #22,001 & Up) Complete Wire Harness (Synchro Range)

    $1,273.00
  • wire harness

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

    $1,252.50
  • 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
  • tachometer

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

    $214.99
  • wire harness

    John Deere 2520 Gas Row Crop (Serial #22,001 & Up) Complete Wire Harness (Power Shift)

    $1,332.75
  • wire harness

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

    $243.00
  • switch

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

    $43.99