• 2-Pole Auxiliary Plug

    2-Pole Auxiliary Plug

    $23.75
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  • flasher

    2-Terminal, 12-Volt Thermal Turn Signal Flasher

    $5.50
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  • light

    12-Volt High Beam Sealed Headlight Assembly

    $59.75
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  • 4 3/4" "Guide" Headlight Gasket

    4 3/4″ ‘Guide’ Headlight Gasket

    $3.99
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  • fuel sending unit

    John Deere Fuel Sending Unit (30 – 250 Ohms)

    $47.99
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  • auxiliary connector

    2-Pole Auxiliary Connector

    $19.75
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  • wire harness

    John Deere 4020 Diesel Row Crop (Up to Serial #75,535 to 90,999) Complete Wire Harness (10SI Alternator/ Power Shift)

    $486.25
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  • John Deere 2520, 3020, 4000, 4020 Diesel Main Wire Harness

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

    $556.25
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  • full harness photo

    John Deere 4020 Diesel High Crop (Serial #99,000 up to 200,999) Lighting Harness

    $196.75
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  • light

    4 3/4″ “Guide” Smooth Headlight Lens

    $14.99
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  • voltage regulator

    John Deere 12-Volt Alternator Voltage Regulator

    $36.75
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  • 12 Volt Sealed Beam Light Bulb (High Beam)

    12-Volt Sealed Beam Light Bulb (High Beam)

    $18.99
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  • battery cable

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

    $69.25
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  • 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
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  • shock mount kit

    Delco Voltage Regulator Shock Mount Kit

    $23.95
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