7865L 7-Way Trailer Plug Tester - Quickly Check Turn Signals, Brake & Hazard Lights

Compare price from $23.49 ~ $61.32

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Amazon.com 7865L 7-Way Trailer Plug Tester - Quickly Check Turn Signals, Brake & Hazard Lights	$23.49	Delivery date & cost shown at checkout

Amazon.com EnruigeOK 7pin 7-Way Circular pin Trailer Truck Circuit Plug Tester Trailer Trailer Light Tester Connector Replaces 7865L Unit	$38.99	Delivery date & cost shown at checkout

eBay 7-Way Round Pin Tractor Plug Trailer Light Tester Trailer Circuit #7865L \| 12 Volt \| 1 Year Warranty \| Heavy Duty/Commercial \| Continuity Testing	$29.68	Delivery date & cost shown at checkout

eBay 7-Way Round Pin Tractor Plug Trailer Light Tester Trailer Circuit #7865L \| 12 Volt \| Heavy Duty/Commercial \| Probes \| Continuity Testing \| China	$29.68	Delivery date & cost shown at checkout

eBay 7865L 7-Way Round Pin Tractor Trailer Circuit Chaser Adapter Plug Connector \| 7 Pin \| 1 Pack	$30.99	Delivery date & cost shown at checkout

eBay 7865l 7-way Round Pin Tractor Trailer Circuit Chaser For Testing Turn	$30.99	Delivery date & cost shown at checkout

eBay 7865l 7-way Trailer Plug Tester - Quickly Check Turn Signals, Brake &	$37.87	Delivery date & cost shown at checkout

eBay 7-way Round Pin Tractor Trailer Light Tester One-man Testing Circuit	$46.78	Delivery date & cost shown at checkout

Innovative Products of America 7-Way Round Pin Tractor Trailer Circuit Chaser	$39.96	Delivery date & cost shown at checkout

TikTok Shop Innovative Products of 7865L) 7-Way Round Pin Tractor Trailer Circuit Chaser for Testing Turn Signals, Hazard Lights, Brake Lights and More	$41.54	Delivery date & cost shown at checkout

ToolSource Innovative Products of America 7-Way Round Pin Tractor Trai	$42.69	Delivery date & cost shown at checkout

MJ Heavy Duty Parts 7 Pin Round Trailer Circuit Tester 7865L	$56.48	Delivery date & cost shown at checkout

Sears Generic Innovative Products of America (7865L) 7-Way Round Pin Tractor Trailer Circuit Chaserâ ¢ for Testing	$61.32	Delivery date & cost shown at checkout

23.49
Amazon.com
7865L 7-Way Trailer Plug Tester - Quickly Check Turn Signals, Brake & Hazard Lights
Delivery date & cost shown at checkout
38.99
Amazon.com
EnruigeOK 7pin 7-Way Circular pin Trailer Truck Circuit Plug Tester Trailer Trailer Light Tester Connector Replaces 7865L Unit
Delivery date & cost shown at checkout
29.68
eBay
7-Way Round Pin Tractor Plug Trailer Light Tester Trailer Circuit #7865L | 12 Volt | 1 Year Warranty | Heavy Duty/Commercial | Continuity Testing
Delivery date & cost shown at checkout
29.68
eBay
7-Way Round Pin Tractor Plug Trailer Light Tester Trailer Circuit #7865L | 12 Volt | Heavy Duty/Commercial | Probes | Continuity Testing | China
Delivery date & cost shown at checkout
30.99
eBay
7865L 7-Way Round Pin Tractor Trailer Circuit Chaser Adapter Plug Connector | 7 Pin | 1 Pack
Delivery date & cost shown at checkout
30.99
eBay
7865l 7-way Round Pin Tractor Trailer Circuit Chaser For Testing Turn
Delivery date & cost shown at checkout
37.87
eBay
7865l 7-way Trailer Plug Tester - Quickly Check Turn Signals, Brake &
Delivery date & cost shown at checkout
46.78
eBay
7-way Round Pin Tractor Trailer Light Tester One-man Testing Circuit
Delivery date & cost shown at checkout
39.96
Innovative Products of America
7-Way Round Pin Tractor Trailer Circuit Chaser
Delivery date & cost shown at checkout
41.54
TikTok Shop
Innovative Products of 7865L) 7-Way Round Pin Tractor Trailer Circuit Chaser for Testing Turn Signals, Hazard Lights, Brake Lights and More
Delivery date & cost shown at checkout
42.69
ToolSource
Innovative Products of America 7-Way Round Pin Tractor Trai
Delivery date & cost shown at checkout
56.48
MJ Heavy Duty Parts
7 Pin Round Trailer Circuit Tester 7865L
Delivery date & cost shown at checkout
61.32
Sears
Generic Innovative Products of America (7865L) 7-Way Round Pin Tractor Trailer Circuit Chaserâ ¢ for Testing
Delivery date & cost shown at checkout

Product Details

Precision Diagnostics – Quickly identifies trailer light issues (turn signals, brake lights, hazards) with high-accuracy LED indicators for reliable troubleshooting.

Plug-and-Play Simplicity – Tests both male and female 7-way round pin (SAE J560) connections instantly—no tools or expertise required

On-the-Road Ready – Compact and portable for solo testing, helping drivers resolve electrical problems anytime, anywhere

Clear LED Indicators – Bright lights display circuit functionality for turn signals, brakes, and more, eliminating guesswork

Includes Jumper Connector – Comes with an extra jumper for versatile testing, making it a must-have for truckers and fleet maintenance

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7865L 7-Way Trailer Plug Tester - Quickly Check Turn Signals, Brake & Hazard Lights

Compare Buying Options