• 4 3/4" "Guide" Headlight Gasket

    4 3/4″ ‘Guide’ Headlight Gasket

    $3.99
    Add to cart Show Details
  • lightbulb

    12-Volt Headlight Bulb (#1143)

    $3.00
    Add to cart Show Details
  • ID Tag

    Red Delco Remy I.D. Tag (12 Volt)

    $7.00
    Add to cart Show Details
  • Headlight Terminal

    Headlight Terminal

    $6.00
    Add to cart Show Details
  • lamp socket

    Lamp Socket, Tellight

    $14.75
    Add to cart Show Details
  • light

    Round Fender & Cab Mount Warning Light

    $19.99
    Add to cart Show Details
  • 12v Red Indicator Lamp Bulb

    Red Indicator Lamp Bulb (12-Volt)

    $1.99
    Add to cart Show Details
  • light

    Concave 7″ Light Mounting Washer

    $5.99
    Add to cart Show Details
  • cable

    Isolated Lamp Pigtail for 5/8″ Hole

    $6.82
    Add to cart Show Details
  • Full kit photo

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

    $498.50
    Add to cart Show Details
  • distributor cap

    4-Cylinder Delco Distributor Cap

    $16.25
    Add to cart Show Details
  • light

    4 3/4″ “Guide” Headlight Reflector

    $14.99
    Add to cart Show Details

  • 2-Pole Auxiliary Plug

    $23.75
    Add to cart Show Details
  • shock mount kit

    Delco Voltage Regulator Shock Mount Kit

    $23.95
    Add to cart Show Details
  • spark plug wire set

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

    $32.50 – $39.25
    Select options
  • Indicator Lamp Spring standing upright

    Indicator Lamp Spring

    $2.50
    Add to cart Show Details
  • 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
    Add to cart Show Details
  • 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
    Add to cart Show Details
  • wire harness

    John Deere 4020 Diesel Complete Wire Harness (Serial #91,000 to 200,9990) w/ Synchro Range Transmission

    $801.25
    Add to cart Show Details
  • switch

    12-Volt Cigarette Lighter

    $29.99
    Add to cart Show Details
  • John Deere Fuel Gauge 12 Volt Negative Ground

    John Deere Fuel Gauge, 12-Volt Negative Ground

    $42.99
    Add to cart Show Details
  • 4 3/4" "Guide" Headlight Lens

    4 3/4″ “Guide” Headlight Lens

    $14.99
    Add to cart Show Details
  • coil bracket

    John Deere Distributor Hold Down Clamp

    $7.99
    Add to cart Show Details
  • light

    12-Volt LED Lamp, Flood Beam Pattern

    $49.99
    Add to cart Show Details
  • lighting harness

    John Deere 2510, 3020, 4020 Lighting Harness

    $217.25
    Add to cart Show Details
  • Oil Pressure Warning Lens

    Oil Pressure Warning Lens

    $14.99
    Add to cart Show Details
  • spark plug wire set

    8″ Fiber Optic Lead

    $33.99
    Add to cart Show Details
  • John Deere 2520, 3020, 4000, 4020, 4320, 4520 Lighting Harness

    John Deere 2520, 3020, 4000, 4020, 4320, 4520, 4620 Lighting Harness

    $291.50
    Add to cart Show Details
  • switch

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

    $43.99
    Add to cart Show Details
  • voltage regulator

    24-Volt Delco Type Voltage Regulator

    $114.25
    Add to cart Show Details