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Hopkins Adapter 7-Pole to 6-Pole Universal with LED Tester - Electric Brake Center Pin

Retail: $35.71
Our Price: $22.09
In Stock
Adapter converts your 7-pole plug on the vehicle to a 6-pole plug to fit your trailer's connector.Features: Adapter converts your 7-pole plug on the vehicle to a 6-pole plug to fit your trailer's connector Function-testing LEDs provide built-in troubleshooting Center pin is set-up as electric brake, but can easily be changed to work with trailers that have the center pin wired as the hot lead To change functions, remove screws and switch black and blue wires Includes dust cover Please note: Locate wires and pin location by function only.
  • 7 Round to 6 Round
  • Universal Fit
  • Wiring Adapters
  • Hopkins

7-Pole, Round-Pin Adapter for Hopkins Tow Doctor Vehicle-End Test Unit

Retail: $77.07
Our Price: $54.63
In Stock
This adapter lets you test a 7-way, round-pin, vehicle-end connector to ensure that all the wiring functions are working properly. Plugs into the extension cord on your Hopkins Tow Doctor wire harness tester (HM50918; sold separately).Features: Lets you test a 7-way, round-pin, vehicle-end connector with your Hopkins Tow Doctor vehicle-end wiring tester (HM50918; sold separately) Ensures that vehicle plug has been installed correctly and that all functions are working properly One end plugs into the extension cord on your Hopkins Tow Doctor - the other plugs into your vehicle's 7-way plug Requires use of Hopkins Tow Doctor Wiring Harness Tester (HM50918; sold separately) Made in USA 90-Day limited warranty
  • Testers
  • Tow Function Tester
  • Hopkins
  • Black

Curt 7-Way to RV Socket LED Circuit Tester - Vehicle End

Our Price: $20.81
In Stock
This circuit tester plugs into the 7-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, stop, reverse, electric brakes, and 12V) are properly working. ...
Features: 7-Way connector tester plugs into your vehicle's wiring harness to confirm your lights are functioning Tests tail lights, brake lights, turn signals, reverse lights, electric brakes, and auxiliary power Labeled LED lights indicate which functions are working properly Color-coded LEDs make it easy to distinguish each vehicle signal Integraded resistors are compatible with Smart Tow
  • Testers
  • Tow Function Tester
  • Circuit Tester
  • CURT

Pollak 7-Way to RV Socket LED Circuit Tester - Vehicle End

Retail: $61.64
Our Price: $44.57
In Stock
This circuit tester plugs into the 7-way connector on your truck. LED lights indicate which functions (brake, turn, tail, stop, reverse and 12V) are properly working.Features: 7-way circuit tester 12V power Function Codes: BU: back up or reverse circuit center pole RT: right turn/brake TM: taillights LT: left turn/brake BK: brake controller output 12V: 12-volt power feed
  • Testers
  • Tow Function Tester
  • Circuit Tester
  • Pollak
  • Black

TowSmart ProClass 7-Blade Trailer Connector w/ Jacketed Cable, Wire Tester - 72" Long

Our Price: $58.89
In Stock
You're rewiring a trailer from scratch or cleaning up a mess of splices. This 7-way gives you a fresh cable, sealed jacket, and built-in test lights. You wire it once, plug it in, and know its good. All that's left is to head out.Highlights 7-Blade Connector: Standard plug for trailer lights, brakes, and 12V power. LED Tester Built In: Lights confirm signal function during hookup.
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

TowSmart ProClass Plug-In Trailer Connector Adapter w Wire Tester, Ergo Grip - 4-Way Flat to 7-Blade

Retail: $27.99
Our Price: $22.97
In Stock
You've got a 4-flat on the vehicle and a 7-way on the trailer. No time to rewire. You grab this adapter, plug it in, and the built-in lights confirm the signals are live. Now you just need to load up and hit the road.Features to know about Quick Adapter with Signal Check This TowSmart ProClass adapter converts your 4-flat vehicle wiring to fit a 7-way trailer plug. It's a plug-and-play solution for light-duty towing. The built-in LED tester confirms that brake lights, taillights, and turn signals are active.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Adapter 7 Pole to 4 Pole with Tester and Cover

Retail: $25.99
Our Price: $18.84
In Stock
Test, plug in, go. The LED tester confirms your wiring, then you connect from 7 Blade to 4 Flat so every signal is ready before you tow.Highlights Built-In LED Tester: Verifies wiring continuity at a glance. 7 Blade to 4 Flat: Adapts vehicle socket to trailer plug. Plug-In Setup: Connects without wiring.
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Plug-In Trailer Connector Adapter w/ Wire Tester - 4-Way Flat to 7-Blade

Retail: $15.02
Our Price: $13.53
You're lining up the trailer in the driveway when you realize the plug doesn't match. No time to rewire. You grab the adapter, plug it in, and the lights fire up. Quick fix, solid connection, and you're back on schedule.Highlights 4-Way to 7-Blade Conversion: Adapts your vehicles 4-way flat to a 7-blade trailer connector. Plug-In Ready: No cutting or splicing needed. Built-In Wire Tester: Confirms function before towing.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart ProClass 7-Blade Trailer Connector w/ Wire Tester - Trailer End

Retail: $36.99
Our Price: $31.11
You're wiring up a trailer and need to know it's done right. This 7-way plug lights up to show which signals are live the second you connect. You crimp it, test it, and roll out knowing everything works.Highlights 7-Blade Connector: Standard trailer-end plug for lights, brakes, and power. Built-In LED Tester: Confirms active signals during hookup.
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

Brophy 4- and 5- Way Flat Circuit Tester

Retail: $23.15
Our Price: $21.33
In Stock
This Brophy electrical tester works for both 4- and 5- way flat trailer wiring harnesses.
  • Testers
  • Circuit Tester
  • Tow Function Tester
  • Brophy
  • Black

Tekonsha Trailer Wiring Circuit Tester

Retail: $690.99
Our Price: $453.63
In Stock
This tester helps you to quickly identify problems in your trailer wiring. It tests the left turn, right turn, tail/marker, brake and backup circuits to indicate the level of current in each circuit. ...
Features: Helps to quickly identify problems in your trailer wiring Tests the left turn, right turn, tail/marker, brake and reverse light circuits on the trailer Works with incandescent and LED lights Indicates approximate amount of current in each circuit Determines faults in each circuit, such as no load, overload, short, or low battery Monitors the voltage of the external battery (trailer battery) connected to the trailer charge circuit Includes charger for the internal battery of the trailer tester Works with 7-way trailer connector Adapters (sold separately) allow use with 4-pole, 5-pole and 6-pole connectors 1-Year limited warranty This diagram illustrates the error codes that the trailer tester will display if it detects faults in the currents of your trailer wiring.
  • Testers
  • Circuit Tester
  • Tekonsha

Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires

Retail: $138.91
Our Price: $118.67
In Stock
If your vehicle already has a 4-way flat, this kit includes everything you need to install an electric trailer brake controller and 7-way connector. If there's not an existing 4-way flat on your vehicle, you can purchase one separately.Extra-long vehicles: If you drive a crew cab, extended cab with long bed, cargo van, minivan, or extended-length SUV, 10' of extra wire (10-2-1, sold separately) will make installation much easier. 7-Way and 4-Way Trailer Connector Wiring Diagram for Trailer Brake Controller Installation
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Curt 6-Way Round LED Circuit Tester - Vehicle End

Retail: $16.95
Our Price: $11.23
In Stock
This circuit tester plugs into the 6-way connector on your vehicle. LED lights indicate which functions (brake, turn, tail, electric brakes, and 12V) are properly working.Features: 6-Way connector tester plugs into your vehicle's wiring harness to confirm your lights are functioning Tests tail lights, brake lights, turn signals, electric brakes, and auxiliary power Labeled LED lights indicate which functions are working properly
  • Testers
  • Circuit Tester
  • Tow Function Tester
  • CURT

Hopkins Smart Light Trailer Tail Light w Testers - 6 Function - Submersible - Passenger's Side

Retail: $21.43
Our Price: $19.94
4-1/2" x 5-3/8" Square trailer tail light is submersible. Integrated LEDs indicate if there's a fault in your trailer wiring. For trailers less than 80" wide. Includes industry-standard 3-prong plug. DOT and SAE compliant.The top and center LEDs (labeled "S" and "T" respectively) are the testers for the stop/turn and tail light functions. If both of these LEDs light up, and the trailer light illuminates as well, then everything is working correctly and you're ready to tow.
  • Submersible Lights
  • Surface Mount
  • Tail Lights
  • Brake/Tail/Turn
  • Marker
  • 4-1/2L x 5-3/8W Inch
  • Hopkins
  • Square
  • Red

TowSmart 7-Way Molded Trailer Wire Connector - 72" Long

Retail: $51.66
Our Price: $45.87
In Stock
You're prepping to tow and want a quick check before you connect. The tester confirms your wiring, then the 7 Blade plug lets you hook up fast so your signals are ready for the road.Highlights LED Tester Built In: Verifies wiring continuity. 72 Inch Jacketed Cable: Extra reach for clean routing. RV Wire Code: Mixed 10/12/14 gauge for proper power flow. 7 Blade Trailer-End: Standard trailer-side connection.
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

TowSmart Circuit Tester Kit for 4-Pole Flat Trailer Connector

Our Price: $15.04
In Stock
You're chasing a light issue with no clue if it's the truck or trailer. You plug in the tester, hit the blinkers, and the LEDs show what's live. No guesswork. Just answers before you waste an afternoon rewiring something that works.Features to know about Quick Test for 4-Flat Trailer Wiring This compact plug-in tester helps you verify that your tow vehicles 4-way flat connector is working correctly. Plug it in, activate the lights in the cab, and the built-in LEDs will light up to confirm power at each pin.
  • Testers
  • Tow Function Tester
  • Circuit Tester
  • TowSmart

Trailer Connector Adapter - EZ Connector to 7-Way RV - Vehicle End

Our Price: $58.18
In Stock
Convert your vehicle's EZ Connector trailer connector to a standard 7-way, RV-style socket. O-rings on the plug make a watertight seal with your outlet. Spring-loaded lid protects 7-pole socket when it's not in use.Features: Adapter converts your EZ Connector vehicle-end socket for use with a 7-way, RV-style trailer-end plug Face-to-face electrical contacts on EZ Connector side - no pins or blades to bend or break Eliminates concerns about electrical arcing and abraded pins Contacts are easy to clean when necessary Double O-ring on plug creates watertight seal with socket to keep out moisture and debris Thumb notch on plug allows for easy alignment Twist plug until tabs line up and adapter snaps into place Spring-loaded lid on 7-way protects terminals from dirt and debris when connector is not in use Made in the USA
  • 7 Contact to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • EZ Connector

Buyers Products 6-Way Round to 7-Way Blade RV Adapter with 8" Prewired Cable

Retail: $30.11
Our Price: $23.70
In Stock
  • 6 Round to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • Buyers Products

7-Pole Blade to 5-Pin Delphi Connector Wired Trailer Adapter with 2-Pin Backup Camera Plug - Coiled

Our Price: $93.69
In Stock
Trailer adapter converts a tow vehicle's 7-pole wiring connection to a 5-pin Delphi connection and a 2-pin camera connection for towing trailers with a backup camera. Coiled cord for extra flexibility. ...
Features: Converts a tow vehicle's 7-pole wiring connection to a 5-pin Delphi trailer connection and a 2-pin camera connection for towing trailers with a backup camera Handle grip on 7-way plug for easy connection and disconnection Coiled cord stretches and contracts preventing unneeded stress on wires Threaded mounting bracket ensures secure connection to vehicle
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • Optronics

Pollak Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin - Die-Cast Zinc

Our Price: $46.20
In Stock
This adapter plugs into your 7-way, blade-style, vehicle-end connector to convert it for use with a 7-way, round-pin style, trailer-end connector.Features: Die-cast zinc construction Male 7-way, blade-style connector on adapter Joins with female 7-way, blade-style connector on vehicle Female 7-way, round pin-style connector on adapter Joins with male 7-way, round pin-style connector on trailer Specs: Voltage Rating: 12 Volts 1-Year limited warranty
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • Pollak

Pollak Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin - Nylon

Retail: $55.59
Our Price: $52.29
In Stock
This adapter plugs into your 7-way, blade-style, vehicle-end connector to convert it for use with a 7-way, round-pin style, trailer-end connector.Features: Nylon construction Male 7-way, blade-style connector on adapter Joins with female 7-way, blade-style connector on vehicle Female 7-way, round pin-style connector on adapter Joins with male 7-way, round pin-style connector on trailer Specs: Voltage Rating: 12 Volts 1-Year limited warranty
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • Pollak

TowSmart Trailer Connector Adapter - 7-Blade Plug to 7-Pole Round Pin

Our Price: $41.19
In Stock
You're backing up to a trailer with a different 7-way plug. This adapter plugs in so you can hook up fast without cutting wires, and your brake, turn, and tail signals are ready when you pull out.Highlights 7 Blade to 7 Pin: Adapts 7 Blade to 7 Pin connectors. Plug-In Setup: No cutting or splicing required. Durable Housing: Impact and corrosion resistant.
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Custer Trailer Connector Adapter w/ Dust Cover - 7-Pole Round Pin to 7-Way Blade

Our Price: $53.14
In Stock
This adapter converts your 7-way round pin connector to a RV-style, 7-way blade connector. Built-in ABS plastic cover protects the 7-way blade terminal from dust and moisture. ...
Features: Adapter converts your 7-way round pin connector to a 7-way RV-style connector Built-in cover protects the 7-way blade end from dirt and moisture when not in use Hinged cover opens 180 degrees for effortless connection Pull grips on the 7-way round pin connector make plug easy to install and remove ABS plastic construction is strong and durable Flexible wire between plugs provides wide range of motion Specs: Overall length: 14" Length between the plugs: 6" This adapter allows the 7-Way, round-pin, vehicle-end connector to work with the 7-way blade, RV-style, trailer-end connector on the right.
  • 7 Round to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • Brophy

TowSmart Trailer Connector Adapter w/ LED Illuminator - 7-Wire to 4-Wire Flat

Our Price: $16.55
In Stock
You're lining up the trailer in the driveway when you realize the plug doesn't match. No time to rewire. You grab the adapter, snap it into place, and the lights fire up. Quick fix, solid connection, and you're back on schedule.Features to know about Quick Connection with Visual Confirmation This adapter converts your vehicle's 7-way blade socket to a 4-way flat plug, allowing you to tow trailers with different wiring configurations. The built-in LED illuminator lights up when the connection is secure, providing immediate feedback without additional tools or testers.
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart