• Full kit photo

    24-Volt to 12-Volt Conversion Kit For John Deere Diesel Tractors

    $498.50
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  • Full set photo

    John Deere (OEM) 3-Position Ignition Key Switch

    $79.99
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  • wire harness

    John Deere 3010 & 4010 Standard Lighting Harness

    $129.75
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  • full harness photo

    John Deere 3010, 3020, 4010, 4020 4-Light Fender Lighting Harness (Gas/LP/Diesel Models)

    $210.00
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  • battery cable

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

    $69.25
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  • battery cable

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

    $44.00
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  • switch

    John Deere 4 Position Light Switch without Knob

    $37.99
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  • switch

    John Deere 4-Position Light Switch Knob

    $14.99
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  • spark plug wire set

    John Deere 4000, 4010, 4020, 45 Combine Spark Plug Wire Set

    $32.50 – $39.25
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  • John Deere 4010 Diesel Row Crop Modified Engine & Dash Harness (Alternator)

    John Deere 4010 Diesel Modified Engine & Dash Harness (Alternator)

    $284.25
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  • wire harness

    John Deere 4010 Diesel Row Crop Complete Wire Harness (12v, Delco 10SI Alternator)

    $486.25
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  • wire harness

    John Deere 4010 Diesel Row Crop Complete Wire Harness (24 Volt Generator)

    $486.25
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  • John Deere 4010 Diesel Row Crop Engine & Dash Harness (24 Volt Generator)

    John Deere 4010 Diesel Row Crop Engine & Dash Harness (24 Volt Generator)

    $284.25
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  • wire harness

    John Deere 4010 Diesel Standard Complete Wire Harness (10SI Alternator)

    $404.75
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  • placeholder product image

    John Deere 4010 Diesel Standard Complete Wire Harness (24-Volt Generator)

    $404.75
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  • wire harness

    John Deere 4010 Gas Dash & Engine Harness

    $271.00
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  • full harness photo

    John Deere 4010 Gas Dash & Engine Harness (12-Volt, 10SI Delco Alternator)

    $271.00
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  • wire harness

    John Deere 4010 Gas Row Crop Complete Wire Harness

    $479.00
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  • full harness photo

    John Deere 4010 Gas Row Crop Complete Wire Harness (12-Volt, 10SI Delco Alternator)

    $479.00
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  • placeholder product image

    John Deere 4010 Gas Standard Complete Wire Harness

    $398.50
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  • placeholder product image

    John Deere 4010 Gas Standard Complete Wire Harness (10SI Alternator)

    $398.50
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  • wire harness

    John Deere 4010 LP Row Crop Complete Wire Harness

    $479.00
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  • Full harness photo

    John Deere 4010 LP Row Crop Complete Wire Harness (Modified for 12-Volt, 10SI Delco Alternator)

    $479.00
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  • Full harness photo

    John Deere 4010 LP Row Crop Engine & Dash Harness (Modified for 12-Volt, 10SI Delco Alternator)

    $271.00
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  • John Deere 4010 LP Row Crop Engine & Dash Wire Harness

    John Deere 4010 LP Row Crop Engine & Dash Wire Harness

    $271.00
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  • Full kit photo

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

    $69.75
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  • Full kit photo

    John Deere Alternator Mounting Bracket Kit (Gas Only)

    $49.75
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  • switch

    John Deere Ignition Key Switch (6 Terminal)

    $43.50
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  • temperature gauge

    John Deere Water Temperature Gauge (29″ Lead) w/ Black Face

    $45.99
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