• switch

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

    $43.99
  • John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999 & Modified For Use With A 12 Volt Delco 10SI Alternator)

    John Deere 4020 Diesel Dash & Engine Wire Harness (Serial #91,000-200,999; 12-Volt/ 10SI Alternator)

    $601.50
  • voltage regulator

    24-Volt Delco Type Voltage Regulator

    $114.25
  • Indicator Lamp Spring standing upright

    Indicator Lamp Spring

    $2.50
  • wire harness

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

    $486.25
  • wire harness

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

    $243.00
  • full harness photo

    John Deere 4020 Diesel High Crop (Serial #91,000 to 200,999) Complete Wire Harness (Synchro Range w/ 10SI Alternator)

    $781.75
  • shock mount kit

    Delco Voltage Regulator Shock Mount Kit

    $23.95
  • auxiliary connector

    2-Pole Auxiliary Connector

    $19.75
  • Product Photo

    12-Volt LED Flood Light Assembly

    $67.99
  • turn signal flasher

    3-Terminal, 12-Volt Thermal Turn Signal Flasher

    $7.75
  • John Deere 3020, 4020 Diesel Negative Battery Cable

    John Deere 3020, 4020 Diesel Negative Battery Cable

    $28.75
  • wire harness

    John Deere 4000 (Serial #211,492 to 222,918) & 4020 (Serial #201,000 to 222,918) Complete Wire harness (Power Shift)

    $1,299.75
  • coil bracket

    John Deere Distributor Hold Down Clamp

    $7.99
  • light

    12-Volt Low Beam Sealed Headlight Assembly

    $39.99
  • Generator Indicator Warning Lens standing photo

    Generator Indicator Warning Lens

    $14.99
  • John Deere 3020, 4020 Gas/Diesel Neutral Safety Switch Wire Harness (With Power Shift Transmission)

    John Deere 3020, 4020 Gas/Diesel Neutral Safety Switch Wire Harness (With Power Shift Transmission)

    $41.25
  • fuel sending unit

    John Deere Fuel Sending Unit (30 – 250 Ohms)

    $47.99
  • John Deere Air Cleaner Restriction Indicator Lens

    John Deere Air Cleaner Restriction Indicator Lens

    $14.99
  • John Deere Power Shift Filter Indicator Lens

    John Deere Power Shift Filter Indicator Lens

    $14.99
  • 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
  • knob

    Fuel Cap

    $10.99
  • 12v solenoid 3/4 view

    12-Volt Solenoid (For 30 & 35 MT Delco Starters)

    $23.75
  • 4 3/4" "Guide" Headlight Gasket

    4 3/4″ ‘Guide’ Headlight Gasket

    $3.99
  • Headlight Terminal

    Headlight Terminal

    $6.00
  • fuel sending unit

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

    $44.99
  • 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
  • John Deere Light Mounting Clamp Half

    John Deere Light Mounting Clamp Half

    $11.99
  • temperature gauge

    John Deere Transmission Oil Temperature Gauge

    $45.99
  • John Deere 4000, 4020 Diesel Engine Harness

    John Deere 4000, 4020 Diesel Engine Harness

    $286.25
  • #B9024-013, Oil Filter

    #B9024-013, Oil Filter

    $6.75
  • battery cable

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

    $44.00
  • New 6-Cylinder Delco Distributor #1112581

    New 6-Cylinder Delco Distributor #1112581

    $299.99
  • wire harness

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

    $229.75
  • dimmer switch

    John Deere Headlight Dimmer Switch

    $19.75
  • sealed beam rear light bulb

    12-Volt Sealed Beam Combination Rear Light Bulb

    $19.99
  • tachometer cable

    33 1/4″ Tachometer Drive Cable

    $29.99
  • wire harness

    John Deere 4000, 4020 Diesel (Serial #250,001 & Up) Complete Wire Harness (Synchro Range Transmission)

    $1,273.00
  • John Deere 4020 Diesel Main Wire Harness (Up To Serial #90,999 & Modified For Use With A 12 Volt Delco 10SI Alternator)

    John Deere 4020 Diesel Dash & Engine Harness (12-Volt/ 10SI Alternator)

    $267.75
  • John Deere High Beam Indicator Lens

    John Deere High Beam Indicator Lens

    $14.99
  • cable

    Isolated Lamp Pigtail for 5/8″ Hole

    $6.82
  • lightbulb

    12-Volt Headlight Bulb (#1143)

    $3.00
  • gauge

    John Deere Tachometer – Red Needle (Up to 1968)

    $195.99
  • switch

    John Deere 4 Position Light Switch without Knob

    $37.99
  • instrument harness

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

    $182.25