Hopkins

    • 4-wire flat connector, vehicle-side installation only
    • Universal fit, 30-minute install time
    • Carries trailer lighting circuits via printed wire diagram
    • Black finish, 4-pole configuration
    • Not compatible with round or 7-pin connectors
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    Hopkins

    Hopkins 4-Wire Flat Vehicle End Connector 48035

    $17.44
    In-Stock

    Get your vehicle ready to tow the most common type of trailer on the road by installing this vehicle side 4 flat. This 4 flat connector carries the trailers basic lighting and includes printed wire...

    • Plug-in design avoids splicing factory wiring harness
    • OEM-matching connectors ensure weather-tight fit
    • Includes power converter reducing vehicle light load
    • Brightens trailer lights with onboard converter
    • Direct-fit installation, all required accessories included
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    Hopkins

    Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11143535

    $97.50
    In-Stock

    Dont splice onto your vehicles factory wiring harness. Simply plug in this Hopkins(R) vehicle wiring kit featuring exact OEM matching connectors for a perfect weather-tight fit. This kit provides a...

    • 4-flat connector, OEM-matched vehicle wiring harness plug
    • Direct-fit installation, no factory wiring splice required
    • Includes power converter to brighten trailer lights
    • Weather-tight connector design reduces corrosion risk
    • Approximately 1.5 hours installation time
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    Hopkins

    Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11141164

    $91.35
    In-Stock

    Dont splice onto your vehicles factory wiring harness. Simply plug in this Hopkins(R) vehicle wiring kit featuring exact OEM matching connectors for a perfect weather-tight fit. This kit provides a...

    • 4-flat connector, direct-fit, no splicing required
    • OEM-matching connectors ensure weather-tight fit
    • 30-minute installation time
    • Vehicle-side connector included
    • Black finish, corrosion-resistant design
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    Hopkins

    Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 43575

    $30.55
    In-Stock

    Dont splice onto your vehicles factory wiring harness. Simply plug in this Hopkins(R) vehicle wiring kit featuring exact OEM matching connectors for a perfect weather-tight fit. This kit includes the...

    • Time-delay actuation applies proportional braking to trailer brakes
    • LED indicator brightness shows real-time braking force intensity
    • Supports 1-4 axle trailers, adjustable power output
    • Easy vehicle installation, requires 12V power source
    • Complies with most state/provincial trailer brake requirements
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    Hopkins

    Hopkins 47225 1-4 Axles Time-Delay Trailer Brake Controller – LED Indicator, Adjustable Power, Easy Install

    Style: Time-Delay
    $81.65
    In-Stock

    The 47225 brake control utilizes time based actuation for applying braking power to the trailer brakes. An LED indicator will glow displaying braking intensity. The brighter the glow, the more...

    • Mounts 4-flat connectors securely to vehicle bumper
    • Folds over connector for permanent, protected installation
    • Material and weight specifications not provided
    • Fitment varies by vehicle bumper design and height
    • Mounting hardware included status not specified
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    Hopkins

    Hopkins 4-Wire Flat Mounting Bracket 48595

    $17.85
    In-Stock

    This bracket allows you to mount a 4 flat connector out of harms way. The bracket folds over your connector and attaches to your vehicle bumper for a permanent/secure mount.

    • Universal trailer side installation, approximately 1 hour setup
    • Eliminates excess splicing, reduces potential failure points
    • Black outer finish, 4-pole configuration
    • Runs drivers and passenger sides simultaneously
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    Hopkins

    Hopkins 4-Wire Flat Trailer End Y-Harness 48265

    $35.85
    In-Stock

    The 48265 30 foot long 4 Flat Y-Harness features a wishbone design that runs down both the drivers and passengers side of the trailer, making it easy to hook up both taillights and eliminating excess...

    • Adapts 4-flat to 6-round connector without rewiring brakes
    • Converts lighting functions only, preserves existing 4-flat
    • Leaves electric brakes and auxiliary power unwired
    • 4-pole round connector type
    • Plug-and-play lighting adapter for trailers
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    Hopkins

    Hopkins 4-Flat To 6-Round Connector 47155

    $45.57
    In-Stock

    Take advantage of your existing 4 Flat when adapting. The 47155 attaches to an existing 4 Flat to bring the lighting functions to the 6 Pole Round connector, leaving electric brakes, auxiliary power...

    • Converts 7-blade vehicle connector to 4-flat trailer
    • Nite-Glow function glows red when power detected
    • Confirms proper installation and solid connection status
    • Includes dust cover to prevent corrosion buildup
    • Not compatible with 6-pin or round connectors
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    Hopkins

    Hopkins Nite-Glow 7-Blade To 4-Flat Adapter 47335

    $26.73
    In-Stock

    This adapter converts a 7 blade vehicle connector to a 4 flat trailer side connector. Its Nite-Glow(TM) function checks to see if you are getting power from the tow vehicle, and confirms you have...

    • Converts 6-round vehicle connector to 4-flat trailer
    • Easy-Pull grip design for quick disconnection
    • Extended length accommodates trailer turning radius
    • Includes dust cover to prevent corrosion
    • Not compatible with 6-square or 7-pin connectors
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    Hopkins

    Hopkins 6-Round To 6-Square Flex Adapter 47315

    $29.83
    In-Stock

    Adapts a 6 Round on your vehicle to a 4 Flat on your trailer. The Easy-Pull(TM) grip design makes for disengaging from the tow vehicle a breeze. The added extension length provides for the turning...

    • 7-blade connector matched pair for vehicle and trailer
    • Includes mounting bracket and installation hardware
    • Guaranteed fit for compatible vehicles and trailers
    • Standard 7-pin configuration for brake and signal control
    • Complete kit eliminates sourcing separate components
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    Hopkins

    Hopkins 7-Blade Connector Kit 48465

    $33.32
    In-Stock

    This 7 blade kit contains matched set vehicle and trailer connectors, mounting bracket and hardware for a guaranteed fit.

    • 7-blade connector, standard for large trailers
    • Prewired molded cable with jacketed wire sleeving
    • Molded design protects wires from damage
    • Ready-to-install, no wiring required
    • Vehicle-side connector compatibility verified
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    Hopkins

    Hopkins 7-Blade Trailer End Molded Cable 20042

    $37.95
    In-Stock

    The 7 blade molded cable is prewired and provides protection to the wires with the jacketed wire sleeving. 7 Blade connectors are typically used with large trailers and are the most common vehicle...

    • Converts 7-blade vehicle connector to 5-flat trailer end
    • Includes dust cover to prevent corrosion buildup
    • Not compatible with 4-blade or 6-blade systems
    • Male 7-blade input, female 5-flat output configuration
    • Standard trailer hitch electrical adapter, no modifications needed
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    Hopkins

    Hopkins 7-Blade To 5-Flat Adapter 47375

    $27.31
    In-Stock

    Quickly convert your 7 blade vehicle side connector to a 5 flat trailer end connector. This adapter includes a dust cover for the 4 Flat to help prevent corrosion.

    • 4-flat connector, OEM-matched plug-in design, no splicing required
    • Includes power converter to brighten trailer lights
    • Weather-tight fit with all required accessories included
    • Direct-fit installation, approximately 1.5 hours
    • Black finish, vehicle-side connector only
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    Hopkins

    Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11143914

    $108.39
    In-Stock

    Dont splice onto your vehicles factory wiring harness. Simply plug in this Hopkins(R) vehicle wiring kit featuring exact OEM matching connectors for a perfect weather-tight fit. This kit provides a...

    • Adapts 4-flat connector to 7-blade without rewiring brakes
    • Preserves existing 4-flat wiring, adds 7-blade lighting functions
    • Leaves electric brakes and auxiliary power separate connections
    • Type 4-pole connector architecture
    › View more details

    Hopkins

    Hopkins 4-Flat To 7-Blade Connector 47205

    $47.15
    In-Stock

    Take advantage of your existing 4 Flat when adapting. The 47205 attaches to an existing 4 Flat to bring the lighting functions to the7 Blade connector, leaving electric brakes, auxiliary power,...

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