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Innovative Products of America (7865L) 7-Way Round Pin Tractor Trailer Circuit Chaser™ for Testing Turn Signals, Hazard Lights, Brake Lights and More

Free shipping on orders over $29.99

$34.62

$ 17 .99 $17.99

In Stock

1.Style:Circuit Tester


About this item

  • ON-THE-ROAD TROUBLESHOOTING: Our "One-Man Testing" tool is designed to simplify troubleshooting while on the road; ensuring a convenient solution for identifying and resolving electrical issues.
  • EXTRA JUMPER CONNECTOR: Packaged with an additional jumper connector; this tool offers added versatility; allowing for comprehensive testing and providing an extra layer of support for various troubleshooting scenarios.
  • LED INDICATORS: Featuring LEDs that indicate the functionality of each circuit; this tool eliminates guesswork during testing; providing clear and reliable visual cues to ensure accurate results in a quick and straightforward manner.
  • EASY REMOVAL: The winged grip design of this testing tool ensures easy removal from the electrical connector; offering a user-friendly experience and efficient handling during the testing process.



Product Description

This Circuit Chaser allows one-man testing for male and female 7-way round pin tractor trailer plugs
The Circuit Chaser is a great way to test your trailer circuits at the 7-way socket
Corresponding Circuit Diagram for the #7865L Circuit Chaser
Plug directly into vehicle side socket and eliminate guesswork

Dimensions: 4.75" L x 3" W x 2" H, Pin Material: Brass

Connection Type: 7-way Round Pin, Works On: SAE J560

Plug a cable into your truck & the Circuit Chaser into the cable to test it

Test, clean, and restore 7-way round pin connections with the Towing Maintenance Kit sold separately

TEMERY
Reviewed in the United States on February 25, 2025
A must have in your toolbox or on your truck.I’ve been using this tool daily for over 4 years and it still works great.Has held up over the years without issue.
Mike Jackson
Reviewed in the United States on January 8, 2025
Very handy no need for road service .can check it on my own.
Dimitri Anton
Reviewed in the United States on January 6, 2025
If you're a truck driver, you need to have one of these. It makes diagnosing lighting issues a snap.
Torrey
Reviewed in the United States on January 26, 2025
Definitely the perfect tool for testing lights and connectors on tractors and trailers
Joel Fernandez
Reviewed in the United States on September 4, 2024
Good product to diagnose electrical faults
Ezral
Reviewed in the United States on September 1, 2024
Such a good addition to have in hand to figure out what’s going on with the power from the truck or the wire or even the trailer.
Barry
Reviewed in Canada on August 30, 2024
works as required
christa
Reviewed in the United States on August 13, 2024
This trailer circuit chaser is highly accurate and efficient, making troubleshooting electrical issues quick and straightforward. It’s user-friendly, reliable, and essential for maintaining trailer lighting systems. A must-have tool for accurate diagnostics.
alex viau
Reviewed in Canada on April 22, 2024
This is a must have for anyone working on heavy equipment to help isolate where a trailer light problem is coming from
Calvin
Reviewed in Canada on December 21, 2022
I love the fact you can test both male and female connections. It’s simple to use plug and play.
Adan
Reviewed in Mexico on June 25, 2021
Muy Buen producto, pequeño, pero muy práctica para ver falla de luces
Kevin
Reviewed in the United States on November 15, 2020
Great tool, couldn't go back to not having one. Helps so much to determine if it's a trailer or truck problem. Or if you want to test to see if the cable is bad, plug it into the truck and make sure the power is being sent to the socket, plug the cable back in, and then plug the tester into the other end of the cable. Now it's not good for testing low voltage that can still light up one light on a tester, but for just testing to see if power is making to the trailer it works great. Very convenient. Yes, you could just use a test light, but it's so much easier to plug it in as well as still being able. Plus it gives you a more layman's way to show customers that for example the problem is the truck and not the trailer.
GhostMike
Reviewed in Canada on May 11, 2019
Used daily at work for Commercial vehicle inspections. Works perfect. Snap on and Matco wanted $80 for the exact same product.
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