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TowSmart 4-Way Flat to 4-Way Flat Trailer Wiring Harness Extension Kit - 18" Long

Our Price: $7.34
In Stock
Do you wish it was longer? Give your current 4-way flat connector a little more length with this 18" extension harness so you can hook up to those trailer connections that are too far for the 4-flat on your vehicle.Features: Trailer wiring extension harness extends your current 4-way connector Adds 18" of length to your vehicle's 4-way flat to reach further, giving you more flexibility to connect where you need Includes vehicle end and trailer end connection plugs Corrosion-resistant terminals ensure durability 1-Year limited warranty
  • Wiring Extensions
  • Trailer End Connector
  • 4 Flat
  • TowSmart

TowSmart 7-Way RV Style to 4-Flat or 5-Way Flat Trailer Connector Adapter

Retail: $26.99
Our Price: $22.51
In Stock
You're ready to hit the road, but your trailer's 4-pole or 5-way flat plug doesn't match your vehicle's 7-way blade socket. Instead of rewiring, simply plug in this adapter and get moving.Highlights Plug-and-play adapter: Connects 7-way RV blade socket to 4-flat or 5-flat trailer wiring. No rewiring needed: Just plug in and towno cutting or splicing required. Dual trailer compatibility: Works with both 4-pole and 5-pole flat trailer plugs.
  • Wiring Adapters
  • 4 Flat
  • 5 Flat
  • Plug-In
  • TowSmart
  • Universal Fit

Curt Trailer Connector Adapter - 4-Way Flat to 5-Way Flat - Vehicle End

Retail: $33.62
Our Price: $17.61
In Stock
Convert your vehicle's 4-way flat trailer connector to a 5-way flat. Plug the 4-pole connector into your vehicle and connect the wire leads to get the electric brake function.Features: Adapter converts your 4-way flat trailer connector to a 5-way flat trailer connector Additional wire leads for reverse lights Durable molded plastic construction resists corrosion Simple installation Wiring harness plugs into existing 4-way flat connector and hardwires to existing wiring Specs: Wire configuration: Green: right turn signal and brakes Yellow: left turn signal and brakes Brown: tail lights Blue wire: reverse lights White wire: ground wire 1-Year limited warranty
  • Wiring Adapters
  • 4 Flat to 5 Flat
  • CURT
  • Universal Fit

Pollak Trailer Wiring Adapter - 7-Way RV to 4-Way Flat

Our Price: $27.74
In Stock
Connect your trailer with a 4-way flat plug to a vehicle with a 7-way RV socket using this simple plug-in adapter.Highlights 7-Way RV to 4-Way Flat: Adapts a vehicle-side 7-way RV socket to work with a trailer-side 4-way flat plug. Flexible Wire Lead: Adds reach and reduces strain at connection point.
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Pollak

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

Retail: $167.95
Our Price: $112.18
In Stock
Easily add a 4-way trailer connector with this custom-fit harness. The T-connector plugs into existing wiring - no cutting needed. Powered converter protects vehicle circuits and ensures consistent trailer lighting for safe towing in any conditions.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • No Tow Package

RV Designer RV Socket Adapter Harness - 4 Way Flat to 7 Way RV

Our Price: $38.87
In Stock
Convert your vehicle's 4-way flat connection to a 7-way RV socket with this adapter harness. It supports lighting, trailer brakes, reverse lights, and auxiliary power, all in a compact 12" harness.Features: 4-Way flat to 7-way RV socket adapter harness designed for trailer wiring connections Supports taillights, brake lights, reverse lights, turn signals, trailer brakes, and auxiliary power 12" Harness length for convenient installation Spring-loaded dust cover helps protect connector from dust and corrosion Designed for reliable trailer electrical connections
  • Wiring Adapters
  • Trailer End Connector
  • 4 Flat to 7 Blade
  • Plug and Lead
  • RV Designer

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

Our Price: $83.64
In Stock
Easily add a 4-way trailer connector with this custom-fit harness. The T-connector plugs into existing wiring - no cutting needed. Powered converter protects vehicle circuits and ensures consistent trailer lighting for safe towing in any conditions.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • No Tow Package

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

Retail: $167.95
Our Price: $124.64
In Stock
Easily add a 4-way trailer connector with this custom-fit harness. The T-connector plugs into existing wiring - no cutting needed. Powered converter protects vehicle circuits and ensures consistent trailer lighting for safe towing in any conditions.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • No Tow Package

Flint Hill Goods Connector Adapter - 7Way RV to 4Way Flat - 36" Cord

Our Price: $10.56
In Stock
This adapter lets you span 3' to connect your 7-way, RV-style, vehicle-end connector to the 4-way flat connector on your trailer. Coiled cord ensures that wires won't drag on the ground. Molded construction is durable and corrosion resistant.Features: Adapter converts your 7-pole, blade-style, vehicle-end connector for use with a 4-pole flat connector on your trailer Perfect for running power from your vehicle - with the 7-way RV plug - to a trailer with a 4-way flat plug Coiled cord stretches up to 3' long Prevents wires from dragging on ground Sturdy, weatherproof construction Molded construction resists corrosion Brass connectors give you a reliable connection Specs: Cord length: Contracted: 18" Extended: 36" Wire gauge: 18 AWG
  • Wiring Adapters
  • 7 Blade to 4 Flat
  • Flint Hill Goods
  • Universal Fit

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

Our Price: $26.65
In Stock
You switch between trailers and want less hassle. One connector at the vehicle keeps hookups quick so you can plug in and go without hunting for parts.Highlights Dual Sockets: 7 Blade and 4 Flat in one connector. Vehicle-End Connector: Plugs available at the vehicle side. Full Signal Support: Brake, turn, tail, electric brake, auxiliary, reverse, ground.
  • Wiring Adapters
  • 4 Flat to 7 Blade
  • TowSmart
  • Universal Fit

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

Retail: $166.95
Our Price: $118.14
In Stock
Easily add a 4-way trailer connector with this custom-fit harness. The T-connector plugs into existing wiring - no cutting needed. Powered converter protects vehicle circuits and ensures consistent trailer lighting for safe towing in any conditions.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • No Tow Package

Blue Ox Patriot Portable Flat Tow Brake System - Proportional

Our Price: $1,662.68
In Stock
Small, light, and precise, this portable unit gets you smooth braking with basically no installation. Plugs directly into 12V outlet. Easy to swap between multiple cars. Control and monitor the system remotely from your motorhome with LCD display.Breakaway System The Patriot also comes with a breakaway switch, an absolute must for safe flat towing. If there's ever an emergency situation where your toad becomes detached from the motorhome, the breakaway switch will immediately activate the brakes and bring your vehicle to a stop.
  • Brake Systems
  • Proportional System
  • Portable System
  • Air Brakes
  • Air Over Hydraulic Brakes
  • Hydraulic Brakes
  • Blue Ox
  • Every-Trip Setup
  • Wireless Display
  • Built-In Battery

Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector

Retail: $135.95
Our Price: $87.94
In Stock
Install a 4-way flat on your vehicle with this splice-in harness. Powered converter connects directly to battery to reduce strain on wiring. Potted, SMT construction boosts water and vibration resistance. ...
Connect the lead to the included fuse holder, and then connect the fuse holder to the positive terminal on your battery. Then locate a flat surface inside your vehicle near the tail lights and adhere the black converter box using the provided double-sided tape. Find a raw metal surface to use as a ground point and secure the white ground wire using the provided ring terminal and screw.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Splice-In
  • CURT
  • Powered Converter
  • Universal Fit

Curt RVibrake 4 Portable Flat Tow Brake System - Wireless Monitor - Proportional

Retail: $2,103.95
Our Price: $1,595.95
In Stock
Imagine prepping for your trip and having your braking system ready in less than a minute. With the RVibrake 4, the audio assistant guides you step by step, so there's no fumbling or guesswork, just a quick and reliable setup every time.To flat tow your vehicle, there are 5 basic components you're going to need: a tow bar, a base plate kit, a safety cable set, tow bar wiring, and a flat tow braking system.
  • Brake Systems
  • Proportional System
  • Portable System
  • Hydraulic Brakes
  • Air Brakes
  • Air Over Hydraulic Brakes
  • CURT
  • Every-Trip Setup
  • Wireless Display
  • 12V Outlet

Roadmaster InvisiBrake Flat Tow Brake System - Preset

Retail: $1,533.33
Our Price: $1,380.00
In Stock
Plug-and-play: this permanent system gets you automatic braking with a one-and-done installation. Actuator box installs out of your way under the front seat. Adjustable pressure setting for comfortable braking. Charges car battery while towing.When you plug in the power cord at the front of your vehicle, the system automatically turns on. Just like that, you're ready to flat tow. While the components are installed permanently in your RV and toad, they remain concealed and inconspicuous. None of them will interfere with normal driving, and most of the time they are invisible.
  • Brake Systems
  • Pre-Set System
  • Fixed System
  • Hydraulic Brakes
  • Air Brakes
  • Roadmaster
  • One-Time Setup
  • Indicator Lights
  • Vehicle Battery

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

Our Price: $40.44
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily - no cutting or splicing of wires Locate connection point in rear cargo area Plug in connector Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 3 amps per circuit Tail lights: 6 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the interior trim panel in your rear cargo area.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden
  • No Tow Package

Curt RVibrake Shadow 2 Flat Tow Brake System - Wireless Monitor - Proportional - Fixed

Retail: $2,103.95
Our Price: $1,595.95
In Stock
Think of it as a one-time project that pays off on every trip. Once the Shadow 2 braking system is installed under the hood, you hook up, check your monitor, and drive away with the peace of mind that your towed vehicle is stopping safely behind you.To flat tow your vehicle, there are 5 basic components you're going to need: a tow bar, a base plate kit, a safety cable set, tow bar wiring, and a flat tow braking system.
  • Brake Systems
  • Proportional System
  • Fixed System
  • Air Over Hydraulic Brakes
  • Air Brakes
  • Hydraulic Brakes
  • CURT
  • One-Time Setup
  • Wireless Display
  • Vehicle Battery

Curt Powered Tail Light Converter w/ 4-Way Flat Trailer Connector and Install Kit

Our Price: $168.63
In Stock
Great for cars and trailers with either LED or incandescent bulbs, this kit converts your vehicle's lighting system to match your trailer's. It includes a 4-way flat, wire taps, and a power wire that pulls power directly from your battery.The powered converter box has splice-in wires on one end and a harness with a 4-way flat vehicle-end connector on the other. It also comes with a power wire that will connect to your battery so your electrical system doesn't get overloaded.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Splice-In
  • CURT
  • Powered Converter
  • Universal Fit

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

Our Price: $79.56
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.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily Locate connection points behind tail lights Plug in T-connector Run hot lead to car battery Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 3 amps per circuit Tail lights: 6 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's-side and passenger's-side tail lights.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden
  • No Tow Package

Demco Air Force One Flat Tow Brake System for 2021 and Newer Freightliner Chassis RVs w/ BrakeSync

Retail: $1,518.00
Our Price: $1,277.00
In Stock
Complete the factory prep package on your 2021 or newer Freightliner chassis motorhome so you can flat tow your vehicle with the Air Force One supplemental braking system. Includes all needed components and the convenient wireless Coachlink monitor.To flat tow your vehicle, there are 5 basic components you're going to need: a tow bar, a base plate kit, a safety cable set, tow bar wiring, and a flat tow braking system.
  • Brake Systems
  • Proportional System
  • Fixed System
  • Air Brakes
  • Demco
  • One-Time Setup
  • Indicator Lights
  • Vehicle Battery

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

Retail: $121.95
Our Price: $72.90
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.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily Locate connection points behind tail lights Plug in T-connector Run hot lead to car battery Includes powered tail light converter that connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 3.0 amps per circuit Tail lights: 6.0 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located in your rear cargo area, behind the driver's-side and passenger's-side tail lights.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden
  • No Tow Package

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

Retail: $70.99
Our Price: $44.90
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.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily Locate connection points in rear cargo area Plug in T-connector Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 3 amps per circuit Tail lights: 6 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located in your rear cargo area.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden
  • No Tow Package

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

Our Price: $128.89
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.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily Locate connection points behind driver's-side rear access panel in cargo area Plug in T-connector Run hot lead to car battery Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 5.0 amps per circuit Tail lights: 7.5 amps per circuit Limited 1-year warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness, which is located behind the driver's-side rear access panel in your cargo area.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Visible
  • No Tow Package

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

Retail: $88.95
Our Price: $57.44
In Stock
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. Connectors plug directly into existing wiring. Powered converter reduces strain on wiring system and is made using SMT to ensure superior performance.Features: Provides a 4-way flat trailer connector at the back of your vehicle to power your trailer's signal lights Compatible with 5-pole, 6-pole and 7-pole adapters (sold separately) Connects quickly and easily - no cutting or splicing of wires Tow harness with 4-way connector plugs into connection point in rear cargo area Includes a tail light converter to ensure that your vehicle's wiring matches that of your trailer Powered module connects directly to battery to avoid overloading vehicle's electrical system Constructed using surface-mount technology (SMT) for consistent, reliable performance Maximizes trailer light yield and intensity while producing minimal heat Ensures superior operation in rough road conditions Comes with dust cap for 4-way flat connector Specs: Maximum amperage: Stop/turn lights: 5 amps per circuit Tail lights: 7.5 amps per circuit 1-Year limited warranty Installation This custom-fit T-connector plugs into your vehicle's wiring harness.
  • Trailer Hitch Wiring
  • Vehicle End Connector
  • 4 Flat
  • Plug-In
  • CURT
  • Powered Converter
  • Hidden
  • No Tow Package