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

Retail: $34.73
Our Price: $21.41
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
  • 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: $54.04
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 ...
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
  • Testers
  • Tow Function Tester
  • Hopkins
  • Black

Adapter 7 Pole to 4 Pole with Tester and Cover

Retail: $18.96
Our Price: $10.60
In Stock
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • Hopkins

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

Retail: $27.99
Our Price: $20.80
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 ...
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
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

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

Our Price: $14.55
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, plug it in, and the lights fire up. Quick fix, solid connection ...
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
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Reese Trailer Connector Adapter w/ LED Circuit Tester and Dust Cover - 7-Pole to 4-Pole or 5-Pole

Retail: $38.44
Our Price: $26.72
This adapter lets you quickly convert your 7-way connector for use with a 4-way or 5-way flat trailer-end plug. It includes a circuit tester with red LEDs and a built-in dust cover that protects the ...
Features: Easy-to-use, plastic adapter converts your vehicle's 7-blade, RV-style, vehicle-end connector for use with a 4-wire or 5-wire flat, trailer-end connector Circuit tester with highly
  • 7 Blade to 4 Flat
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • Reese

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

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589

Installations

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Customers Helped

Any questions? Chat us from Missouri

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

Retail: $59.17
Our Price: $42.30
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
  • Testers
  • Tow Function Tester
  • Circuit Tester
  • Pollak
  • Black

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

Retail: $32.64
Our Price: $20.10
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. Color-coded ...
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
  • Testers
  • Circuit Tester
  • Tow Function Tester
  • CURT

Adapter 7-Pole to 6-Pole Universal with LED Tester

Retail: $34.73
Our Price: $18.51
In Stock
Adapter converts your 7-pole plug on the vehicle down to 6-pole plug to fit your trailer's connector. Note: Center pin is set-up as the hot lead but can easily be changed to work with trailers
  • 7 Blade to 6 Round
  • Universal Fit
  • Wiring Adapters
  • Hopkins

7 Way Trailer Connector Vehicle Tester

Retail: $28.18
Our Price: $24.44
A circuit tester that plugs into the 7-way trailer connector on the vehicle and emulates a trailer. The lights let you know what functions (brake, turn, tail, stop, reverse and 12V) are 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
  • Testers
  • Tow Function Tester
  • Tow Ready
  • Black

Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional

Retail: $432.95
Our Price: $279.95
In Stock
Towing? There's an app for that. This brake controller connects to your phone with Bluetooth so all your settings are right in your hand. The unit plugs into your 7-way for a one-step ...
Features: Proportional braking - Smooth, safe, and good for your brakes long-term 1-Step installation - Plugs into your 7-way and you're done Bluetooth - Control your settings from your
  • Under-Dash
  • Smartphone App
  • Proportional Controller
  • Electric
  • Smartphone Display
  • CURT
  • Plug-In
  • Multiple Trailers

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

Our Price: $94.68
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 ...
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
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • Optronics

Hopkins 7-Way RV to 4-Way Flat Trailer Connector Adapter with LED Test Lights

Retail: $33.96
Our Price: $23.66
In Stock
Quickly convert your 7-way, blade-style connector to a 4-pole flat vehicle-end connector. Integrated LED lights let you easily test connection. Protective braided cable is flexible for additional ...
Features: Adapter converts your 7-pole, blade-style, vehicle-end connector for use with a 4-way flat connector on your trailer Built-in LED lights provide easy troubleshooting Lights up to verify
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • Hopkins

Hopkins Endurance Flex Trailer Connector Adapter w/ LED Circuit Tester - 7-Pole to 4-Pole or 5-Pole

Retail: $43.40
Our Price: $23.38
In Stock
This adapter lets you use your 7-way, RV-style connector with a 4- or 5-way flat, trailer-end plug. It includes a circuit tester with red LEDs, and the 5" long, flexible wire between the plugs ...
Features: Adapter converts your 7-pole, blade-style, vehicle-end connector to a 4- or 5-wire flat connector Integrated circuit tester with red LEDs lets you know when wiring is functioning properly
  • 7 Blade to 4 Flat
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • Hopkins

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

Our Price: $43.28
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
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • Pollak

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

Retail: $57.27
Our Price: $48.47
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 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • Pollak

Hopkins Trailer Connector Adapter - 7-Way RV Style Blade Plug to 7-Pole Round Pin

Retail: $41.29
Our Price: $33.23
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: Adapter converts your 7-way, RV blade-style, vehicle-end trailer connector to a 7-way, round-pin connector 7-Way, blade-style plug connector on adapter Joins with 7-way, blade-style socket
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • Hopkins

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

Retail: $36.99
Our Price: $28.70
In Stock
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 ...
Highlights 7-Blade Connector: Standard trailer-end plug for lights, brakes, and power. Built-In LED Tester: Confirms active signals during hookup. Screw Terminals: Accepts blunt-cut wires for easy
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

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

Retail: $59.99
Our Price: $52.39
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 ...
Highlights 7-Blade Connector: Standard plug for trailer lights, brakes, and 12V power. LED Tester Built In: Lights confirm signal function during hookup. Jacketed Cable: Sealed 72" wiring
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • TowSmart

Hopkins 7-Way RV Style Connector w/ Molded Cable and LED Test Lights - Trailer End - 8' Long

Our Price: $66.99
In Stock
The LED test lights on this molded, 7-way, RV-style, trailer-end connector confirm connectivity between your trailer and vehicle for simple troubleshooting. Durable cable covering resists damage.Features: Pre-wired, 7-way, blade-style, trailer-end connector allows you to connect your trailer to your vehicle Built-in LED lights provide easy troubleshooting Illuminate to verify that the
  • 7 Blade
  • Trailer Connectors
  • Trailer End Connector
  • Hopkins

Tekonsha 7-Way, RV-Style Tester for Brake Controllers - LED Test Lights

Retail: $74.21
Our Price: $54.33
Use this tester to check the connection between your tow vehicle's 7-pole, blade-style connector and your brake controller. Tester emulates trailer to confirm connectivity. LED lights illuminate ...
Features: 7-Way tester checks your brake controller's connection to your tow vehicle's 7-way connector Simulates electric trailer brakes to confirm connectivity without hooking up your
  • Testers
  • Tow Function Tester
  • Tekonsha
  • Black

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

Retail: $139.92
Our Price: $112.31
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's battery via the included 40-amp circuit breaker Pre-wired 7- and 4-way trailer connector mounts easily at rear of vehicle with included bracket Plugs into existing 4-way trailer connector on vehicle
  • Trailer Brake Controller
  • Installation Kits
  • etrailer

Hopkins Endurance Easy-Pull 4-Way Flat Connector w/ 48" Harness and LED Tester

Retail: $20.99
Our Price: $9.98
In Stock
Built-in LEDs on this 4-way flat connector help you troubleshoot problems. The large grip ring provides the leverage you need to easily disconnect it from your trailer connector without damaging the terminals. Includes dust cover. connector is receiving power from your tow vehicle. Just plug the connector into the 4-way flat on your trailer. No separate circuit testers are needed. Activate each function on your vehicle and a red light
  • 4 Flat
  • Universal Fit
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Splice-In
  • Hopkins
  • No Converter

TowSmart Circuit Tester Kit for 4-Pole Flat Trailer Connector

Our Price: $13.24
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 ...
Highlights 4-Way Circuit Tester: Checks power output on standard 4-flat vehicle connectors. Instant LED Feedback: Lights up to show turn signals, brake lights, and running lights. Plug-In Design: No
  • Testers
  • Circuit Tester
  • Tow Function Tester
  • TowSmart