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TowSmart Adapter w/ LED Illuminator - 7-Pole to 4-Pole and 5-Pole

Our Price: $28.76
You're hooking up at dusk and want a quick check. This adapter lights when your taillights come on and lets you plug from 7 Blade to 5 or 4 Flat with no rewiring.Plug-In Setup: No rewiring required. LED Indicator: Lights when taillights are on. Core Signals: Brake, turn, taillight, reverse, and ground. Quick Hookups: Fast connection for mixed trailer plugs.
  • 7 Blade to 5 Flat
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TecNiq High Visibility Stop Turn Taillight - 4" - Round - Flange Mount

Retail: $39.19
Our Price: $23.45
In Stock
Quality LED lighting from trailers and trucks to marine and emergency gear. Easily installed, rugged and lifetime guaranteed for demanding use.
  • Recessed Mount
  • Tail Lights
  • Brake/Tail/Turn/Backup
  • 4 Inch Diameter
  • TecNiq
  • Round
  • White
  • Red

TecNiq High Visibility Stop Turn Taillight - 6" - Oval - Tripole - Grommet Mount - Red Lens

Retail: $22.68
Our Price: $21.13
In Stock
Make your signals pop in traffic with a rugged 6-1/2" oval stop, tail, and turn light - bright all-red output, sealed against dust and water, and a quick grommet mount with Tri-Pole hookup for fast, reliable installs.
  • Recessed Mount
  • Tail Lights
  • Brake/Tail/Turn
  • 6-1/2L x 2-1/4W Inch
  • TecNiq
  • Oval
  • Red

TecNiq High Visibility Stop Turn Taillight - 6" - Oval - Pigtail - Grommet Mount - Red Lens

Retail: $22.68
Our Price: $11.19
In Stock
From docking lights to work truck strobes, TecNiq offers high performance, value driven LED lighting built tough and backed for life.
  • Recessed Mount
  • Tail Lights
  • Brake/Tail/Turn
  • 6-1/2L x 3-1/2W Inch
  • TecNiq
  • Oval
  • Red

Replacement Side Marker Lens for Optronics ST16, STL16, ST17, and STL17 Series Combination Taillight

Retail: $6.80
Our Price: $3.79
In Stock
Replaces the red side marker lens for your Optronics ST16, STL16, ST17, or STL17 Series combination trailer tail lights. Works with ST16RB, STL16RB, ST17RB, STL17RB, TL16RK, TLL160RK, or TLL16RK. Constructed of durable acrylic.
  • Trailer Lights
  • Light Lenses
  • Rectangle
  • Optronics
  • Red

TowSmart Trailer Connector Adapter - 4-Way Flat to 7-Way

Retail: $21.99
Our Price: $18.28
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, and you're back on schedule.Highlights Adapter Type: Converts 4-way flat to 7-way RV blade. Plug-In Ready: No cutting or splicing needed. Lighting Functions: Connects taillights, brake lights, turn signals, and reverse lights.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart 7 Pole to 4 Way Connector Adapter

Our Price: $9.23
In Stock
You're getting ready to tow a trailer with a 4-way flat plug, but your vehicle has a 7-way blade socket. Instead of rewiring, you grab this adapter, plug it in, test the lights, and you're ready to roll.Highlights Adapter Type: Converts 7-way blade to 4-way flat. Plug-In Ready: No cutting or splicing needed. Lighting Functions: Connects taillights, brake lights, turn signals, and reverse lights.
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Demco 4-Diode Universal Tail Light Wiring Kit for Towed Vehicles - 7-Way to 6-Way Adapter Cord

Our Price: $227.45
In Stock
This complete kit includes everything you need to correctly display your RV's brake and turn signals on your vehicle tail lights. Includes coiled 7-way to 6-way adapter cable and 6-way car-side socket.Features: Diodes display your RV's brake and turn signals on your towed vehicle's tail lights Prevents feedback that can damage your vehicle's electrical components Resists corrosion with heat-sealed casing 7-Wire to 6-wire adapter cable lets you easily run power from your motorhome to your towed vehicle Coiled to prevent dragging and tangling Resistant to wear and tear with durable vinyl coating 6-Way socket hardwires to towed car and mounts on the front bumper Kit includes: 4 Diodes 4-Wire harness 7-Way to 6-way adapter cord 6-Way socket 12 Spade connectors 4 Quick-splice wire connectors 6 Zip ties 1 Ring terminal Made in the USA Specs: Wiring harness length: 26' Wire gauge: 16 Adapter cord extended length: 7' 1-Year warranty Notes: A brake light relay (RM-88400 - sold separately) may be required if used with a flat tow brake system.
  • 7 Blade to 6 Round
  • Universal Fit
  • Splices into Vehicle Wiring
  • Diode Kit
  • Demco

Roadmaster Smart Diode Kit for Variable Voltage LED Tail Lights - 7-Way to 6-Way Adapter Cord

Our Price: $225.92
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything you need for multiplex LED tail lights.Features: Smart diodes correctly display RV's brake and turn signals on your towed car with variable voltage LED tail lights Converts the 12V signal from your RV to a 9V signal so your tail lights work as intended Prevents feedback that can damage your vehicle's electrical components Keeps the battery from draining while flat towing Resists corrosion with powder coated aluminum casing 7-Way to 6-way coiled adapter cable runs power from your motorhome to your towed vehicle Coiled to prevent dragging and tangling Resistant to wear and tear with durable vinyl casing 6-Way socket hardwires to towed car and mounts with included bracket Kit includes: 2 Smart diodes 4-Wire harness 7-Way to 6-way coiled adapter cord 6-Way socket with mounting bracket Butt connector, split loom, ring terminals, zip ties, and installation hardware Assembled in the USA Specs: Application: variable voltage tail lights with LED bulbs only Maximum amperage: 5 amps Maximum voltage: 16 volts Wiring harness length: 27' 14-Gauge wire length: 10' Maximum power rating: 60 volts Operating temperature: 40 F to 176 F Coiled cable: Max length: 8' Compressed length: 15" Limited lifetime warranty Notes: A brake light relay (RM-88400 - sold separately) may be required if used with a flat tow brake system.
  • 7 Blade to 6 Round
  • Universal Fit
  • Splices into Vehicle Wiring
  • Diode Kit
  • Roadmaster

TowSmart ProClass Trailer Connector Adapter w/ LED Circuit Tester - 6-Pole to 4-Pole

Retail: $24.99
Our Price: $18.83
Test, check, connect. The built-in LED tester and adapter work together so your trailer's ready when you are.Plug-In Setup: Connects without wiring. Signal Ready: Supports brake, turn, taillight, and ground signals. 6 Round to 4 Flat: Adapts a 6 Round trailer to a 4 Flat. Quick Check: Test connections before you tow.
  • 6 Round to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • 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.Highlights 4-Flat to 7-Blade: Adapts a 4-way vehicle socket to a 7-way trailer plug. LED Test Lights: Show active signals during hookup. Plug-In Adapter: No cutting or splicing required.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

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

Our Price: $16.52
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.Highlights 7-Way to 4-Way Adapter: Connects a vehicle's 7-blade socket to a trailer's 4-flat plug. LED Illuminator: Confirms proper connection at a glance.
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Adapter 7-Pole to 4-Pole and 5-Pole

Retail: $23.99
Our Price: $18.45
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.Weather-Resistant Housing: Helps protect against moisture and road grime. Features to know about One Adapter, Two Trailer Plug Options This plug-and-play adapter converts a 7-way blade socket to a 4- or 5-way flat trailer plug. Great for boat trailers with surge brakes or standard utility trailers.
  • 7 Blade to 4 Flat
  • 7 Blade to 5 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Adapter 7 Pole to 4 Pole with Tester and Cover

Retail: $25.99
Our Price: $17.88
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. Reliable Signals: Supports brake, turn, taillight, and ground.
  • 7 Blade to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Roadmaster Bulb and Socket Tail Light Wiring Kit w/ 7-Way to 6-Way Adapter Cord - Red LEDs

Our Price: $248.79
In Stock
... Bright LEDs mount inside your vehicle's tail light housings, with the wiring out of sight. Includes 7-to-6-wire adapter cable and 6-wire socket.Features: LEDs display your RV's tail, turn, and brake signals on your towed car without tapping into its wiring Avoids risk of damage from electrical feedback Has no effect on your warranty Mounts inside car's tail light housing - requires drilling a 1" hole Shines brighter and more efficiently than incandescent bulbs 7-Way to 6-way adapter cord runs power from the motorhome to the towed car Coiled to prevent dragging and tangling Resistant to the elements with vinyl coating 6-Way socket hardwires to towed car and mounts on front bumper Kit includes: 2 Red bulbs with sockets 4-Wire harness 7-Way to 6-way adapter cable 6-Way socket Butt connectors, zip-ties, wire loom, and installation hardware Made in the USA Specs: Adapter cord length: 8' when extended 16 Gauge Wiring harness length: 27' Light output per bulb: 450 lumens Overall length of bulb: 2-1/2" Length of bulb from flange to top of bulb: 2" Wire loom: Length: 3' Diameter: 1/2" 1-Year limited warranty Note: Check that there will be enough room in each tail light housing for the extra bulb and socket.
  • 7 Blade to 6 Round
  • Universal Fit
  • Bypasses Vehicle Wiring
  • Bulb and Socket Kit
  • Roadmaster

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

Our Price: $39.99
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. Full Signal Support: Brake, turn, taillight, electric brake, auxiliary, reverse, ground.
  • 7 Blade to 7 Round
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Trailer Connector Adapter - 7-Way RV to 6-Way Round

Retail: $13.99
Our Price: $10.49
In Stock
You're connecting a 6 Round trailer to your 7 Blade vehicle. This adapter clicks in and matches the center pin auxiliary layout so your lights and brakes work without rewiring.Core Signals: Brake, turn, and taillights supported. Control and Power: Electric brake, auxiliary power, and ground.
  • 7 Blade to 6 Round
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Adapter 6-Pole Round to 4-Flat with Cover

Retail: $7.99
Our Price: $6.36
You're switching trailers and need a quick hookup. This adapter links a 6 Round plug to a 4 Flat in seconds so your lights are ready when you tow.Highlights 6 Round to 4 Flat: Adapts trailer plug to vehicle connector. Plug-In Setup: No wiring or splicing required. Reliable Lighting: Supports brake, turn, taillight, and ground.
  • 6 Round to 4 Flat
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Plug-In Trailer Connector Adapter - 4-Way Flat to 7-Blade

Retail: $21.99
Our Price: $14.36
You have a 4 Flat on the tow vehicle and a trailer with 7 Blade. This plug-in adapter makes the connection without rewiring, and the protected lead keeps the run tidy.Highlights 4 Flat to 7 Blade: Adapts 4 Flat connectors to 7 Blade. Plug-In Setup: No rewiring required. Protected Lead: Convoluted tubing helps guard the wiring. Signal Ready: Supports brake, turn, taillight, and ground.
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

TowSmart Trailer Connector Adapter - 6-Round to 7-Blade

Retail: $29.99
Our Price: $24.27
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.Ideal for horse trailers, older utility trailers, or anything running a 6-round harness. Specs Adapter Type: Converts: 6-round trailer plug to 7-blade vehicle socket Functionality: Supports: taillights, brake lights, turn signals, and auxiliary functions (as wired) Construction: Housing Material: weather-resistant plastic Design: plug-in style, no splicing needed Warranty: 1-Year limited
  • 6 Round to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector - C87ZV

Retail: $125.95
Our Price: $95.51
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.You will have to remove the taillight trim paneling to access these connection points. Once you've plugged in the T-connector, run the hot lead to your car battery.
  • 4 Flat
  • No Tow Package
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden

TowSmart Multi-Tow 7-Way Blade and 4-Way Flat Trailer Connection - Ford/GMC/Dodge - TS97RR

Retail: $39.99
Our Price: $36.48
You're lining up the trailer in the driveway when you realize the plug doesn't match. No time to rewire. You mount the bracket, snap in the adapter, and the lights fire up. Quick install, solid connection, and you're back on schedule.It provides a sealed plastic construction that helps block out moisture and grime. Specs Adapter Type: Converts: 7-way blade (vehicle) to 4-way flat (trailer) Functionality: Supports: taillights, brake lights, turn signals, and reverse lights Construction: Material: Plastic housing Weather resistance: Sealed design helps block dirt and moisture Warranty: 1-Year limited
  • 4 Flat
  • 7 Blade
  • Factory Tow Package
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • Plug-In
  • TowSmart
  • No Converter

TowSmart ProClass Trailer Connector - 4-Way to 7-Way and 4-Way Flat - Vehicle End - TS59RR

Our Price: $31.20
In Stock
You're set up with a 4-way, but your buddy's trailer has a 7-way plug. Instead of rewiring your rig, you snap this adapter into place and keep moving. It gives you both 4-flat and 7-way outputs, ready for whatever pulls into the driveway.The molded housing includes a weather cap for the 7-way and resists corrosion from road grime and moisture. Specs Adapter Type: Converts: 4-way flat vehicle wiring to 7-way blade and 4-way flat trailer connectors Functionality: Supports: taillights, brake lights, turn signals (additional circuits may require hardwiring) Construction: Material: Plastic housing Cover: Spring-loaded lid for 7-way socket Mounting: Bumper or bracket mount Warranty: 1-Year limited
  • 4 Flat to 4 Flat
  • 4 Flat to 7 Blade
  • Universal Fit
  • Wiring Adapters
  • TowSmart

Optronics LED Trailer Light - Brake, Tail, Turn - Submersible - Weathertight Connector - Round - Red - STL13RMB

Our Price: $15.07
In Stock
4-5/16" Waterproof light displays brake, tail, and turn signals on your trailer. Mounts in a cutout with a grommet (sold separately) and designed with a weathertight connector.It needs a particular adapter (AL45PWTB - sold separately) to plug into a 3-plug pigtail and connect to your vehicle or trailer. Pick up a right-angle pigtail (A47PB - sold separately) or a straight pigtail (A45PB - sold separately) if you don't have one already.
  • Submersible Lights
  • Recessed Mount
  • Tail Lights
  • Brake/Tail/Turn
  • 4-5/16 Inch Diameter
  • Optronics
  • Round
  • Red