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389 Lights mounted on a 379 wiring reference

Discussion in 'Peterbilt Forum' started by mccarrolltrucking, Aug 1, 2017.

  1. Aug 1, 2017 #1
    mccarrolltrucking

    mccarrolltrucking Bobtail Member

    18
    6
    Oct 21, 2012
    0
    Took the light apart on the 389 and figured out the lighting circuit, here's the hookup for a 379 if anybody else needs a quick reference. Since all I got was smart ### answers on here!!

    PETERBILT 389 Headlights wired to PETERBILT 379EXHD



    -389- -379-

    GREEN-------ORANGE

    RED/BLK------BLACK

    BLU/WHT-----RED

    GRN/YE-------BROWN

    BROWN (splice w/grn ye)

    Thicker BLACK----------#5 GREEN

    2 BLACK wires--------#2 GREEN
     
    mccarrolltrucking, Aug 1, 2017
    mccarrolltrucking, Aug 1, 2017
    #1
    ABadAzzPete and flatbeb mac Thank this.
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  3. Aug 1, 2017 #2
    flatbeb mac

    flatbeb mac Medium Load Member

    508
    754
    Aug 16, 2015
    0
    Thanks for sharing!

    Of course I don't ride a peter, but I'm sure some others do ...:eek:
     
    flatbeb mac, Aug 1, 2017
    flatbeb mac, Aug 1, 2017
    #2
  4. Aug 1, 2017 #3
    Coolbreezin

    Coolbreezin Medium Load Member

    392
    393
    Jun 11, 2016
    Florida
    0
    So lets a pic of the 389 lights on yr 379.
     
    Coolbreezin, Aug 1, 2017
    Coolbreezin, Aug 1, 2017
    #3
  5. Aug 1, 2017 #4
    flatbeb mac

    flatbeb mac Medium Load Member

    508
    754
    Aug 16, 2015
    0
    Good call! I second that, let's see a pic.
     
    flatbeb mac, Aug 1, 2017
    flatbeb mac, Aug 1, 2017
    #4
  6. Aug 1, 2017 #6
    mccarrolltrucking

    mccarrolltrucking Bobtail Member

    18
    6
    Oct 21, 2012
    0
    Sounds good, thanks guys, yeah I'll post some pics tomorrow hopefully, I'm putting on some 8 inch stacks as well so it'll look a lot different in the next day or 2, I'll post some pics when I'm done
     
    mccarrolltrucking, Aug 1, 2017
    mccarrolltrucking, Aug 1, 2017
    #6
    BoostedTeg Thanks this.
  7. Aug 2, 2017 #6
    mccarrolltrucking

    mccarrolltrucking Bobtail Member

    18
    6
    Oct 21, 2012
    0
    IMG_2242.JPG IMG_2243.JPG Ok guys here are some pics of my 379 with the 389 headlights
     
    mccarrolltrucking, Aug 2, 2017
    mccarrolltrucking, Aug 2, 2017
    #6
    2eTransport, BoostedTeg and Cottonmouth85 Thank this.
  8. Jun 4, 2018 #7
    Hardaway319

    Hardaway319 Bobtail Member

    2
    0
    Jun 4, 2018
    0
     
    Hardaway319, Jun 4, 2018
    Hardaway319, Jun 4, 2018
    #7
  9. Jun 4, 2018 #8
    Hardaway319

    Hardaway319 Bobtail Member

    2
    0
    Jun 4, 2018
    0
    I NEED HELP!! I’m installing 389 headlights on 379 but my wires are different than the wires on your quick reference diagram
     
    Hardaway319, Jun 4, 2018
    Hardaway319, Jun 4, 2018
    #8
  10. Dec 8, 2021 #10
    Shadow0447

    Shadow0447 Bobtail Member

    1
    0
    Jun 23, 2012
    0
    Thank you!....I'm doing it in reverse.
     
    Shadow0447, Dec 8, 2021
    Shadow0447, Dec 8, 2021
    #10
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