Universal Wiring Harnesses & Connectors

Universal Semi Truck Wiring Harnesses & Connectors
Please Note:
There are no vehicle specific off-road lights available for your 1986 Mack U. Please view our selection of universal fit products below.
  • Baja Designs® - Backlit Add-On Wiring Harness for LP Series for LP9™, LP6™, LP4™
    Baja Designs® - Backlit Add-On Wiring Harness for LP Series for LP9™, LP6™, LP4™ (64-0176)
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    # mpn4689578724
    Universal Backlit Add-On Wiring Harness for LP Series for LP9™, LP6™, LP4™ by Baja Designs®. Do you love the look of backlit lighting and want to take full advantage of this functionality included with LP lights? This harness was...
    Designed to deliver trouble-free, consistent performanceMade from high-quality materials for ultimate durability
    $22.95
    In Stock - Ships within 24 hrs
  • Baja Designs® - Backlit Add-On Wiring Harness for S8™ for S8™
    Baja Designs® - Backlit Add-On Wiring Harness for S8™ for S8™ (64-0177)
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    # mpn4689578721
    Universal Backlit Add-On Wiring Harness for S8™ for S8™ by Baja Designs®. Do you love the look of backlit lighting and want to take full advantage of this functionality included with S8 series lights? This harness was designed...
    Designed to deliver trouble-free, consistent performanceMade from high-quality materials for ultimate durability
    $25.95
    In Stock - Ships within 24 hrs
  • Cali Raised LED® - DT Plug Splitter
    Cali Raised LED® - DT Plug Splitter (CR2419)
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    # mpn4952588426
    Universal DT Plug Splitter by Cali Raised LED®. 1 Piece. Ignite the night with the Cali Raised LED Vehicle DT Plug Splitters. These DT plug splitters allow you to turn a single-leg LEG wiring harness into a dual-leg harness. If you are...
    Easy installationWorks with other DT harnesses and accessories
    $14.99
    Manufactured - Ships in 3 to 5 days
  • DS18® - RGB LED Lights Bluetooth Control
    DS18® - RGB LED Lights Bluetooth Control (LED-BTC)
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    # mpn4736008904
    Universal RGB LED Lights Bluetooth Control by DS18®. Sold individually. The LED-BTC is an app-based, Bluetooth solution for RGB LED lighting control. The applications are truly limitless, lending to all types of environments whether wet...
    BT 4.0 (Faster speed & longer range)iOS - Connect up to 7 controllers
    $74.95
    In Stock - Ships within 24 hrs
  • LEGASEE™ - Wiring Kit for LED Lights
    LEGASEE™ - Wiring Kit for LED Lights (E2111-3)
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    # mpn4734003985
    Universal Wiring Kit for LED Lights by LEGASEE™. Get your new off-road lights up and running with this LEGASEE wiring kit. It comes with everything you need to ensure the fast, easy, and reliable hookup and performance of your...
    Excellent solution for wiring up your LED lightsIncludes everything required for proper hookup
    $19.95
    In Stock - Ships within 24 hrs
  • Morimoto® - 2P DT Extension Harness for 1/2/4Banger
    Morimoto® - 2P DT Extension Harness for 1/2/4Banger (BAF134H)
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    # mpn4995293654
    Universal 2P DT Extension Harness for 1/2/4Banger by Morimoto®. 1 Piece. This harness is designed to provide extra length to the outputs on any of the Morimoto off-road LED pod relay harnesses. They are compatible with all products...
    Input: DT02 or DT04 maleOutput: DT02 or DT04 female
    $19.00
    In Stock - Ships within 24 hrs
  • Morimoto® - 4P DT Pigtail Harness for BigBanger
    Morimoto® - 4P DT Pigtail Harness for BigBanger (BAF136H)
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    # mpn4995293727
    Universal 4P DT Pigtail Harness for BigBanger by Morimoto®. 1 Piece. This harness is designed to provide extra length to the outputs on any of the Morimoto off-road LED pod relay harnesses. They are compatible with all products designed...
    Input: DT02 or DT04 maleOutput: DT02 or DT04 female
    $12.00
    In Stock - Ships within 24 hrs
  • Morimoto® - Switched Power Extended Wiring Harness for 4Banger for Six Pods
    Morimoto® - Switched Power Extended Wiring Harness for 4Banger for Six Pods (BAF069H)
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    # mpn4995294018
    Universal Switched Power Extended Wiring Harness for 4Banger for Six Pods by Morimoto®. 1 Piece. The Morimoto 4BangerBar is a piece of equipment designed to set a new standard in in its segment, and the same goes for the wiring. This...
    $115.00
    In Stock - Ships within 24 hrs
  • Morimoto® - Switched Power Wiring Harness for 4Banger
    Morimoto® - Switched Power Wiring Harness for 4Banger
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    # 5503314118
    Universal Switched Power Wiring Harness for 4Banger by Morimoto®. 1 Piece. The Morimoto 4BangerBar is a piece of equipment designed to set a new standard in in its segment, and the same goes for the wiring. This harness is designed to...
    $82.50 - $260.00
    Availability Varies - Depends on Product Options
  • Morimoto® - Switched Power Wiring Harness for BigBanger
    Morimoto® - Switched Power Wiring Harness for BigBanger
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    # 5503333601
    Universal Switched Power Wiring Harness for BigBanger by Morimoto®. 1 Piece. The Morimoto BigBanger LED Pods have been developed from the ground up to set a new standard in their segment, and the same goes for the wiring. This harness...
    Triple sealed 40A m-spec relayNormally off m-spec switch with amber backlight
    $130.00 - $230.00
    Availability Varies - Depends on Product Options
  • Triple-R® - 1-Light High Power 3m Wiring Kit
    Triple-R® - 1-Light High Power 3m Wiring Kit (1L-HP-300)
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    # mpn4971585413
    Universal 1-Light High Power 3m Wiring Kit by Triple-R®. 1 Piece. 1-Light wiring kit for high power Triple-R high performance LED lights, where the requirement is to operate the light via an independent switch located inside the...
    1-Light Wiring Kit for Triple-R LED Lights (High Power)3m cable length
    $51.10
    In Stock - Ships within 24 hrs