A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…
The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…
The OEM prep package consists of 4 "pucks" in the bed of the truck that will allow you to drop in puck style hitches for easy installation and removal, that gives you a completely clear bed when not in use. The B&W Companion OEM 5th…
Actually, the P3 now has the upgraded axis accelerometer like the P2. The Tekonsha P3 Trailer Brake Controller #90195, will work with both electric over hydraulic brakes on the trailer as well as electric brakes. It has a menu option on the display…
Hi Dan, So the easiest thing to do is actually remove that 4-way on your 2019 Honda Ridgeline and replace it with the T-Connector Vehicle Wiring Harness with 7-Way Trailer Connector #118288. This will plug into that same gray connector the 4-way did,…
The best brake controller option to go with is one that activates the brakes proportionally instead of time delayed. A proportional brake controller will activate the trailer brakes at the same time and with the same intensity as the tow vehicle…
If you just need a 4-pin to 7-pin trailer wiring adapter, then you can use part #C57672. This will plug into the 4-pin trailer connector on your brother's vehicle and give him the 7-pin socket for the trailer. Keep in mind, this will only give…
There is only one difference between the Curt Trailer Hitch Receiver #C13176 and etrailer Trailer Hitch Receiver #e98909 that fit your 2020 Chevrolet Colorado, which is the finish. The Curt trailer hitch has a glossy black finish while the etrailer…
Hey James! Congrats on your new purchase! To flat tow your 2022 Jeep Cherokee Trailhawk you will need the following parts: Base Plate Kit - Blue Ox Base Plate Kit item #BX1143. This is designed specifically for the Trailhawk models and will work…
Hello Sean, for your 2024 F150 you can indeed use the etrailer Invisible Base Plate Kit - Removable Arms #e86YR. This is compatible with all etrailer and demco tow bars, and an adapter allows it to be compatible with others. I recommend sticking to…
Hey Kathy, thanks for reaching out! The Universal Installation Kit #ETBC7 is exactly what you need to get your 2015 Subaru Outback Wagon 4-Way setup to work with the Autowbrake Electric Brake Controller #3430001. You may also pick up the No-Drill…
When it comes to choosing between the Blue Ox Patriot #BLU37TR and the Brake Buddy Select 3 #HM39524, these systems are extremely similar in their setup and functionality. Both of these systems provide proportional braking in a compact and easy to…
Your Go-To Guide for Trailer and Vehicle Electrical PartsThe experts at erailer.com understand the complexity of selecting the right vehicle trailer wiring components amidst a flood of options. Whether you’re starting from scratch or adapting your existing 4-way or 7-way connectors, we’re happy to find you the right wiring setup and deliver it right to your door. Towing a trailer? Our Fitguide takes the guesswork out of finding what you need. Just tell us your vehicle year, make, and model, and we’ll tell you exactly what will fit.Towing a fifth wheel? We’ve got you covered here, too. Tell us about your truck, choose your hitch, and let us recommend the best wiring harness for your setup. Towing a vehicle? We’ve got everything you need to wire your flat tow setup, from taillight kits to braking systems. Plus, we’ll let you know if you need any additional custom-fit parts for your particular vehicle. Whatever you’re towing, our experts are here to help you figure out how to wire it. With over 75 years of assisting our neighbors and customers, over 1 million photos and videos taken to make sure you’re getting exactly what you need, and over 35 thousand installations completed, we’ve got the product know-how and experience to help you make the right choices for the job at hand.What’s the difference between a 4-way and a 7-way trailer connector?A 4-way connector handles basic lighting functions: running lights, left and right turn signals, and brake lights. A 7-way connector includes these functions plus additional circuits for things like electric trailer brakes, reverse lights, and a 12-volt power supply.How do I wire my trailer lights with a 4-way plug?Typically, the wiring colors are: white for ground, brown for running lights, yellow for left turn and brake lights, and green for right turn and brake lights. However, it's essential to test each wire to confirm its function, as colors can vary. How do I route the power wire for a trailer wiring harness?You can route the power wire under the vehicle, through the vehicle's interior, or directly from the battery if it's located in the trunk. Ensure the wire is protected and avoid areas with excessive heat or moving parts. Do I need a brake controller to tow a trailer with electric brakes?Yes, a brake controller is necessary to manage the trailer's electric brakes. It ensures the trailer brakes engage proportionally with your vehicle's brakes, enhancing safety during towing. What’s the purpose of a brake controller installation kit like the ETBC7?The ETBC7 kit provides the necessary components to upgrade from a 4-way to a 7-way connector, allowing you to install a brake controller and access additional circuits needed for towing trailers with electric brakes.How do I maintain my trailer's electrical system?Regularly inspect connectors for corrosion, ensure all wiring is secure and undamaged, and test lights before each trip. Using dielectric grease on connections can help prevent corrosion.
