Top 10 7 Way Trailer Connector Vehicle Tester – Towing Hitch Wiring

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1. CURT

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CURT 58270 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester, Black

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CURT #ad - To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, reverse lights, brake lights, turn signals, electric trailer brakes and auxiliary power.

For each electrical function, an led lights up indicating a good signal. Durable housing. Long-lasting leds. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat.

Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging. Versatile. Simple to use. Easy grip. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length5 Inches
Weight0.23 Pounds
Width3 Inches
Part Number58270
Model58270
WarrantyLimited Lifetime

2. CURT

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CURT 58271 7-Pin RV Blade Trailer Wiring Towing Vehicle Socket Tester, Black

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CURT #ad - Easy grip. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. Versatile. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes.

Long-lasting leds. Durable housing. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. Simple to use.

For each electrical function, an led lights up indicating a good signal. It features two hooks on either side of the tester for a better grip when plugging in or unplugging. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, turn signals, reverse lights, brake lights, electric trailer brakes and auxiliary power.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length9 Inches
Weight0.55 Pounds
Width4 Inches
Part Number58271
Model58271
WarrantyOne-Year Limited Warranty

3. NEW SUN

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NEW SUN Heavy Duty 7-Way Trailer Light Circuit Connector Tester w/ LED 7 Pin Trailer Plug Tester 7 PIN Round RV Blade Electric Wiring Tester

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NEW SUN #ad - Small size fits easily in glove compartment, pocket or tool box etc. Take the tester with you and always be prepared anywhere.

This 7 way trailer plug tester tests for tail, reverse, turn signals, brake, brakes and auxiliary power. Affordable use-instead of the high cost of the maintenance shop, allows you quickly identify and fix problems with trailer socket circuits. Simply plug the wiring tester into 7 blade RV style tow vehicle plug, fits for most vehicles with 7 pin vehicle-side socket. Constructed with 6 led lights for long-lasting use, plastic body is designed to be weatherproof and corrosion resistant.
BrandNEW SUN #ad
ManufacturerNEW SUN #ad
Part Number18TKUP1701T
Model8542046922

4. Miady

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Miady Trailer Wiring Tester, Heavy Duty 7 Pin RV Blade Connector Circuit Tester Trailer Hitch Wiring Tester with LED Indicator

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Miady #ad - Comfortable grip: equipped with two hooks on either side of the tester fits ergonomic design for better grip, easy plug in and disconnect, makes testing and troubleshooting easier. Just simply plug it into the bumper connection of the tow vehicle, testing circuit for the tail lights, reserve lights, turn on the lights to be tested and check the LED lights on the tester.

Durability and corrosion-resistant: constructed with durable housing, corrosion, and impact resistance to last for long time use and ensuring it dependability for accurate wire circuit testing when you need it. Wide application: ideal for both the common 7-way trailer plug used on most SUV's, boats, trucks, trailers and RV's. No need to. Simple & clear led labels functions: miady 7 pin rv blade trailer wiring tester with led indicator features 6 leds, brake lights, left turn signal, right turn signal and auxiliary power.

Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or don't. Plug & play design: easy to plug it into the connector, turn on the vehicle lights and signals, and then the labeled LED tell you which connections are working so you don't have to guess.
BrandMiady #ad
ManufacturerMiady #ad
Weight0.22 Pounds
Part Number7CTLED

5. WATERWICH

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WATERWICH Heavy Duty 7-Way RV Blade Connector Tester 7-Way Trailer Light Tester Replacement for Tow Truck Commercial Vehicle SUV 7-Way Connector Tester

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WATERWICH #ad - Essential safety tool for quick checking of vehicle wiring configuration/status for towing, The easy and quick way to test trailer circuits on most trucks. 7-way flat tester can check all your trailer light circuits on your vehicle, Highly Recommended every time you hitch a new trailer for safety assurance, Fits all standard 7-pin wiring configurations.

Simple to use - no batteries or wiring needed; compact size 13. 5*4. 1cm5. 3*1. 6inches" easy to store, caravans, trailers campers, Boats, Works with both the common 7 way trailer plug used on most SUV's, Trucks, Food Vans and other Towed Vehicles.

Made from led's and abs housing that ensures durability, Bright Red LEDs tell you if specific functions are working properly. Tests 7-way for taillights, back up or reverse circuit center pole, brake controller output, right turn/brake, left turn/brake and 12-volt power feed, Tests 6 separate trailer light functions.
BrandWATERWICH #ad
ManufacturerJiande Everdevelop electric appliance co.,ltd #ad
Part NumberTC7-8WT2
ModelTC7-8WT2

6. Keenso

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Trailer Towing Tow Bar Light Diagnostic Tool 2pcs, 12V 7-Pin Trailer Tester Tool Tester Plug Socket for Caravan, Truck, RV, Recreational ,Vehicle, Vehicle

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Keenso #ad - Buy with cofidence! Wide application: the 7 pin trailer truck vehicle tester plug is widely suitable for 12V Caravan, Vehicle, RV, Vehicle, Recreational, Trailer, Truck, etc. Service guaranteed: 100% brand new 7 pin trailer tester plug, come with english guide paper. Function: this 7 pin trailer truck vehicle tester plug has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car.

20 * 5 * 4cm; battery type: 9V not included, you need additional purchase. High performance : this 7-pin trailer tester plug is made by high quality ABS and Copper, frosted surface, 7 pin trailer tester plug is durable and reliable to use, ensure maximum strength and durability for long lasting usage. Such a practical trailer tester tool you will need itIt needs a 7 pin blade. Deft appearance, convenient usage. Professional, premium aftermarket replacement.

This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer, which can effectively test what the problem is for 7 pins plug and socket connection. Size: approx. In terms of any problem of this product, you can send emails as soon We will provide you excellent customer service and 100% satisfaction warranty. Reliable quality: the 7 pin trailer truck vehicle tester plug with safe and dependable performance, reasonable design. Reliable quality and delicate workmanship persuades you to take this one to replace the old.
BrandKeenso #ad
ManufacturerKeenso #ad
Height1.57 Inches
Length7.68 Inches
Weight0.37 Pounds
Width1.97 Inches
Part NumberKeensoe1gm0s358r

7. Keenso

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Truck1pc, Caravan, 12V 7-Pin Trailer Tester Plug RV Connector Tester Plug Tool Socket Adapter for Trailer, Recreational, RV, Vehicle

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Keenso #ad - High quality abs & copper it needs a 7 pin blademade by high quality ABS and Copper, frosted surface, 7 pin trailer tester plug is durable and reliable to use, ensure maximum strength and durability for long lasting usage.7-pin trailer tester this 7 pin trailer truck rv connector tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car.

Such a practical trailer tester tool you will need it. What you will get -- we stand behind all of our them with a 100% product guarantee and promise to give you the best in customer care! If you have any issue about the item, please contact us by e-mail, we will try our best within 24 hours to reply. Deft appearance, convenient usage. Reliable quality and delicate workmanship persuades you to take this one to replace the old. Wide applications the 7 pin trailer truck vehicle tester plug is widely suitable for 12V Caravan, Vehicle, Truck, etc.

Safe performance & reasonable design the 7 pin trailer truck tester plug with safe and dependable performance, reasonable design. 20 * 5 * 4cm; battery type: 9v not included, Vehicle, Recreational, Trailer, RV, you need additional purchase. Size: approx. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer, which can effectively test what the problem is for 7 pins plug and socket connection.
BrandKeenso #ad
ManufacturerKeenso #ad
Height1.57 Inches
Length7.68 Inches
Weight0.37 Pounds
Width1.97 Inches
Part NumberKeensoqwptd42xaf
Model.

8. CXTM

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7-Way Trailer Plug Tester, 7 Way Trailer Plug Tester 7 pin Trailer Plug Tester

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CXTM #ad - Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or not. Besides, boats, it works for nearly all the common 7 way trailer plug used on most SUV's, Caravans, Trailers Campers, there is 1 year warranty for the seven pin trailer plug tester.

Long-lasting construction: the tough nylon body and copper terminals, provide excellent water/high temperature/wear/corrosion resistance, extend the life of the 7 way trailer plug tester. Both are quite practical for drivers. Easy installation & disassembly: simple plug-and-play design, then check the led lights on the tester. Practical design: small size for easy carrying, this trailer light tester can be stored in a glove box or tool box, no spare space need to be taken up. Multipurpose use: this 7 pin trailer plug tester tests for taillights, right turn/brake, brake controller output, back up or reverse circuit center pole, left turn/brake and 12-volt power feed.

No extra tools or batteries needed, turn on the vehicle lights and signals, just plug the 7-way trailer plug tester into the connector, simple and easy, that's it. Tests 6 separate trailer light functions. Wide adaptability & 1 year warranty: no need for multi plugs to tow various vehicles, trucks, Food Vans and other Towed Vehicles.
BrandCXTM #ad
ManufacturerLEXTRAILER Connections Inc #ad
Part Number8025

9. ABN

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Trailer Testers Electricity Wire Circuits Connector Testing for 12v Vehicles, ABN 7 Blade 4-Way Flat Circuit Tester

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ABN #ad - Various blades for various designs: 7 blades of the 4 way flat trailer circuit tester allows you to test for ground, auxiliary power, left turn light, tail light, and more.

For your vehicles: trailer 4 way tester is designed to work with vehicles that have 12v batteries; 4 way LED tester measures approximately 6 inches 15cm long. Led indicators: trailer wiring tester includes 6 LED lights to eliminate guesswork while identifying connections; Use to ensure turning signals, brake lights, and more are correctly working. Identify connections: ensure your trailer tail lights are properly powered using the ABN Trailer Light Tester; Package includes 1 trailer plug tester. Terminal identifications: use 4 terminals of the 4 flat tester unit for testing ground GND, left turn light, tail light, and right turn light.
BrandABN #ad
ManufacturerABN #ad
Height2 Inches
Length9.5 Inches
Width3.8 Inches
Part Number813499
Model813499

10. CURT

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Black, CURT 57245 7-Way RV Blade Vehicle-Side to 4-Way Flat Trailer Wiring Adapter with Tester

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CURT #ad - No-splice install. Versatile design. This 7-pin to 4-pin trailer adapter wiring comes ready to plug into your vehicle or trailer wiring with zero splicing required. The dust cover also protects the 4-pin wiring socket.

Durable construction. Standard connection. For long-lasting use and a reliable connection, the housing of this trailer harness adapter is made from durable black plastic that will never rust or corrode. This trailer wiring adapter features a dust cover with a built-in LED wiring tester to ensure proper functionality of your vehicle towing electrical system.

This trailer hitch wiring adapter plugs into any standard 7-way RV blade and can be used to connect the taillights, brake lights, turn signals, reverse lights, trailer brakes and auxiliary power. This trailer wiring adapter makes it easy to connect a mismatched vehicle socket and trailer plug, adapting your 7-way RV blade connector into a standard 4-way flat socket. Integrated tester.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length6.5 Inches
Weight0.25 Pounds
Width3 Inches
Part Number57245
Model57245
WarrantyOne Year Limited