Comparing 4-way to 7-way Adapter Kits For A 2011 Toyota Sienna
Question:
I already have the 118498 flat 4 pole harness on my 2011 Sienna I need to install a 7 pin in order to install the brake controller which product is best suited for my needs. The ETBC7 or the 37185
asked by: Guillermo G
Expert Reply:
The Universal Installation Kit for Trailer Brake Controller # ETBC7 is your complete solution for converting over to a fully functioning 7-way connection plus 4-way while the Adapter 4-Pole to 7-Pole and 4-Pole # 37185 only provides your adapter for light functions and mounting bracket hardware.
If you're still in the market for a brake controller, the Curt Echo Mobile Trailer Brake Controller # C51180 is a popular option allowing you to skip the need for mounting a controller in your vehicle, complete additional wiring installation, and is compatible with your phone for a simple to use and easy to install solution. If you went this route, you would use the # ETBC7L installation kit instead of the two you started with.
If you have another controller in mind, the advantage of the ETBC7 is having everything you will need to install a brake controller available in one package. Circuit breakers, additional duplex 10 gauge wiring, connectors, terminals, installation guide, test lamp, and more.
I have included a great review video to walk through everything included if you decide to go that route.
Products Referenced in This Question
Adapter 4-Pole to 7-Pole and 4-Pole
- Trailer Wiring
- Wiring Adapters
- Multi-Function Adapter
- 4 Flat
- Plug and Lead
- 4 Flat
- 7 Round - Blade
- Hopkins
more information >
Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional
- Trailer Brake Controller
- Proportional Controller
- Hidden
- Up to 2 Axles
- Smartphone Display
- CURT
more information >
Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
7-Way RV Upgrade Kit for Trailer Brake Controller Installation - 12 Gauge Wires
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
Product Page this Question was Asked From
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Powered Converter
- Custom Fit
- 4 Flat
- Tekonsha
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Trailer Wiring
- Shop: 7-Way RV Upgrade Kit for Trailer Brake Controller Installation - 12 Gauge Wires
- Search Results: t~one vehicle wiring harness with 4~pole flat trailer connector
- Shop: Suspension Enhancement
- Shop: Brake Controller
- Video: DIY 2013 Toyota Sienna Installation for the Air Lift 1000 Air Helper Springs for Coil Springs
- Video: Mount: T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector on a 2013 Toyota Sienna
- Shop: Reese Pro Round Bar Weight Distribution w/ Sway Control - 6,000 lbs GTW, 600 lbs TW
- Shop: Adapter 4-Pole to 7-Pole and 4-Pole
- Shop: T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug Mount w/ Bluetooth App - 1 to 2 Axle - Proportional
- Shop: Air Lift 1000 Air Helper Springs for Coil Springs - Rear
- Search Results: wiring harness 4 flat
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Search Results: trailer brake controller
- Video: How to Choose a Trailer Brake Controller
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Hitch
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Video: Finding the Right Trailer Wiring Harness
- Article: Trailer Wiring Diagrams
- Search Results: trailer hitch
- Search Results: brake controller
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: Brake Controller Installation: Starting from Scratch
- Video: An In-Depth Look at the Curt Echo Wireless Brake Controller
- Q&A: What is the Difference Between the Tekonsha Prodigy P2 and the P3 Brake Controllers
- Search Results: trailer wiring