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

    $505.75
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  • center of batteries to ground with fuse holder

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

    $35.75
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    John Deere 3020 Diesel High Crop (Up to Serial #67,999) Complete Wiring Harness (Synchro Range)

    $491.25
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    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
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    John Deere 3020 Gas & LP Row Crop (Serial #68,000 to 122,999) Complete Wire Harness (Power Shift/Generator)

    $814.75
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    John Deere 2510, 2520, & 3020 Tachometer with White Needle (1968 and Up)

    $214.99
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  • battery cable

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

    $50.25
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  • wire harness

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

    $257.50
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  • wire harness

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

    $505.75
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  • Full kit photo

    John Deere Alternator Mounting Bracket Adapter, Wiring, & Pulley Kit (Diesel Only)

    $69.75
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  • wire harness

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

    $789.00
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  • wire harness

    John Deere 3020 Diesel Modified 12V 10SI Alternator Engine Main Harness (Up to Serial #67,999)

    $291.50
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    John Deere 3020 Gas & LP Utility (Serial #68,000 to 122,999) Complete Wire Harness (Power Shift/ Generator)

    $767.25
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  • battery cable

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

    $44.00
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  • gauge

    John Deere 12 Volt Positive Ground Only Fuel Gauge

    $45.99
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