ATTENTION INTERNATIONAL CUSTOMERS:
Before shopping on our site, please review our International Terms and Conditions here.

WIRING HARNESS UPDATE KIT 1973-79 FORD F-SERIES F-100 F-250 F-350 PICKUP TRUCK 1975-79 F-150 1978-79 BRONCO (510342)

SKU:
510342
$1,149.00
$1,091.55
You save $57.45
Made in USA
Made in USA
$1,149.00
$1,091.55
You save $57.45
Fits the following:

  • 1978–79 Bronco

  • 1973–79 F-Series F-100 / F-250 / F-350 pickup truck

  • 1975–79 F-Series F-150 pickup truck

  • This kit has everything you need to modernize your classic vehicle. Kit includes:
    • a new, compact ATO-style fuse box assembly
    • replacement headlight switch with internal 25-amp circuit breaker, adjustable-length shaft, and custom knob
    • new ignition switch with indexed connector
    • standard turn signal flasher, hazard flasher and horn relay mounted on harness
    • original switch connector bodies
    • steering column connectors that will plug directly into most aftermarket steering columns or stock 1973–79 Fords using the adapter and terminals included in the kit
    • instrument cluster wiring designed with a “cluster harness disconnect” for easy service and assembly

    All original terminals and connectors are also supplied for original cluster gauges. With the disconnect system, any aftermarket gauge cluster package can be easily and neatly wired in. Flexibility in harness design allows for original or custom routing. Front lighting includes extra-long leads when that custom under-hood appearance is desired.

    All light terminals, connectors, and sockets are provided, as well as a switch trigger wire for electric fan relay. Engine wiring includes connectors for coil, tachometer, water temperature, oil pressure, electric choke, and electric speedometer, if needed. A heavy-gauge alternator feed and fusible link are also included for any typical high-output 1-wire or internally-regulated alternator. Also includes connectors for H.E.I distributors.

    Separate under-dash courtesy light assemblies are also included for use with your original dome / interior light feeds. New dimmer switch is provided. License plate lamp lead connection and fuel tank lead connection are also included. New door jamb switch pigtails and switches included.

    Made in the U.S.A.

    NOTE: Kit is are for modified cars, but may be used for restoration.
    Kit is not compatible with vehicles equipped with factory air conditioning. It is compatible with Vintage Air or other aftermarket A/C manufacturers, and with stock factory heater systems.
    Kit comes with complete instructions, but we strongly recommend a full understanding of wiring before attempting installation. Please review instructions before ordering.


    For downloadable instructions and related documents, please click the following:
    Instrument Cluster Instructions
    Dimmer Switch Instructions
    Fuse Panel Mounting Instructions
    Kit Parts List
    Headlight Switch Instructions
    Ignition Switch Instructions
    Rear Body Kit Instructions
    Warning Sheet
    Wiring Kit Instructions

    Returns will not be accepted once the wiring is unpacked.





    ⚠️ WARNING: This product can expose you to chemicals including lead and di(2-ethylhexyl)phtalate, which are known to the State of California to cause birth defects or other reproductive harm.
    For more information, go to www.P65Warnings.ca.gov .
    • Ford F-100 1973
    • Ford F-100 1974
    • Ford F-100 1975
    • Ford F-100 1976
    • Ford F-100 1977
    • Ford F-100 1978
    • Ford F-100 1979
    • Ford F-150 1975
    • Ford F-150 1976
    • Ford F-150 1977
    • Ford F-150 1978
    • Ford F-150 1979
    • Ford F-250 1973
    • Ford F-250 1974
    • Ford F-250 1975
    • Ford F-250 1976
    • Ford F-250 1977
    • Ford F-250 1978
    • Ford F-250 1979
    • Ford F-350 1973
    • Ford F-350 1974
    • Ford F-350 1975
    • Ford F-350 1976
    • Ford F-350 1977
    • Ford F-350 1978
    • Ford F-350 1979
    • Ford Bronco 1978
    • Ford Bronco 1979

    NOTE: We use Ford-type part numbers on our site for reference only. Most parts listed are quality reproductions of the originals and are NOT genuine Ford.

    NOTE: If you are a tax-exempt customer, we must have a copy of your tax exemption on file BEFORE you place an online order.
    We cannot refund taxes retroactively.

    NOTE: We do not ship to countries outside the continental US, except for Canada.
    All other buyers in other foreign countries must use a US-based freight fowarder.
    The buyer is responsible for arranging the forwarding of their own orders to their country.
    See our International Terms and Conditions for more information.