Free Shipping quick view Add to Cart 4-wire flat connector, vehicle-side installation onlyUniversal fit, 30-minute install timeCarries trailer lighting circuits via printed wire diagramBlack finish, 4-pole configurationNot compatible with round or 7-pin connectors› View more details Hopkins Hopkins 4-Wire Flat Vehicle End Connector 48035 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Plug-in design avoids splicing factory wiring harnessOEM-matching connectors ensure weather-tight fitIncludes power converter reducing vehicle light loadBrightens trailer lights with onboard converterDirect-fit installation, all required accessories included› View more details Hopkins Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11143535 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart 4-flat connector, OEM-matched vehicle wiring harness plugDirect-fit installation, no factory wiring splice requiredIncludes power converter to brighten trailer lightsWeather-tight connector design reduces corrosion riskApproximately 1.5 hours installation time› View more details Hopkins Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11141164 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart 4-flat connector, direct-fit, no splicing requiredOEM-matching connectors ensure weather-tight fit30-minute installation timeVehicle-side connector includedBlack finish, corrosion-resistant design› View more details Hopkins Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 43575 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Time-delay actuation applies proportional braking to trailer brakesLED indicator brightness shows real-time braking force intensitySupports 1-4 axle trailers, adjustable power outputEasy vehicle installation, requires 12V power sourceComplies with most state/provincial trailer brake requirements› View more details Hopkins Hopkins 47225 1-4 Axles Time-Delay Trailer Brake Controller – LED Indicator, Adjustable Power, Easy Install Style: Time-Delay MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Mounts 4-flat connectors securely to vehicle bumperFolds over connector for permanent, protected installationMaterial and weight specifications not providedFitment varies by vehicle bumper design and heightMounting hardware included status not specified› View more details Hopkins Hopkins 4-Wire Flat Mounting Bracket 48595 MSRP: $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. Add to Cart Compare
Free Shipping quick view Add to Cart Universal trailer side installation, approximately 1 hour setupEliminates excess splicing, reduces potential failure pointsBlack outer finish, 4-pole configurationRuns drivers and passenger sides simultaneously› View more details Hopkins Hopkins 4-Wire Flat Trailer End Y-Harness 48265 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Adapts 4-flat to 6-round connector without rewiring brakesConverts lighting functions only, preserves existing 4-flatLeaves electric brakes and auxiliary power unwired4-pole round connector typePlug-and-play lighting adapter for trailers› View more details Hopkins Hopkins 4-Flat To 6-Round Connector 47155 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Converts 7-blade vehicle connector to 4-flat trailerNite-Glow function glows red when power detectedConfirms proper installation and solid connection statusIncludes dust cover to prevent corrosion buildupNot compatible with 6-pin or round connectors› View more details Hopkins Hopkins Nite-Glow 7-Blade To 4-Flat Adapter 47335 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Converts 6-round vehicle connector to 4-flat trailerEasy-Pull grip design for quick disconnectionExtended length accommodates trailer turning radiusIncludes dust cover to prevent corrosionNot compatible with 6-square or 7-pin connectors› View more details Hopkins Hopkins 6-Round To 6-Square Flex Adapter 47315 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart 7-blade connector matched pair for vehicle and trailerIncludes mounting bracket and installation hardwareGuaranteed fit for compatible vehicles and trailersStandard 7-pin configuration for brake and signal controlComplete kit eliminates sourcing separate components› View more details Hopkins Hopkins 7-Blade Connector Kit 48465 MSRP: $33.32 In-Stock This 7 blade kit contains matched set vehicle and trailer connectors, mounting bracket and hardware for a guaranteed fit. Add to Cart Compare
Free Shipping quick view Add to Cart 7-blade connector, standard for large trailersPrewired molded cable with jacketed wire sleevingMolded design protects wires from damageReady-to-install, no wiring requiredVehicle-side connector compatibility verified› View more details Hopkins Hopkins 7-Blade Trailer End Molded Cable 20042 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Converts 7-blade vehicle connector to 5-flat trailer endIncludes dust cover to prevent corrosion buildupNot compatible with 4-blade or 6-blade systemsMale 7-blade input, female 5-flat output configurationStandard trailer hitch electrical adapter, no modifications needed› View more details Hopkins Hopkins 7-Blade To 5-Flat Adapter 47375 MSRP: $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. Add to Cart Compare
Free Shipping quick view Add to Cart 4-flat connector, OEM-matched plug-in design, no splicing requiredIncludes power converter to brighten trailer lightsWeather-tight fit with all required accessories includedDirect-fit installation, approximately 1.5 hoursBlack finish, vehicle-side connector only› View more details Hopkins Hopkins Plug-In Simple Vehicle To Trailer Wiring Harness 11143914 MSRP: $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... Add to Cart Compare
Free Shipping quick view Add to Cart Adapts 4-flat connector to 7-blade without rewiring brakesPreserves existing 4-flat wiring, adds 7-blade lighting functionsLeaves electric brakes and auxiliary power separate connectionsType 4-pole connector architecture› View more details Hopkins Hopkins 4-Flat To 7-Blade Connector 47205 MSRP: $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,... Add to Cart Compare