Nilight Brake Controller Wiring Harness – Ram 1500–5500 & Nissan
Nilight Brake Controller Wiring Harness Adapter
Simplify your trailer towing setup with the Nilight Brake Controller Wiring Harness Adapter — the plug-and-play solution for connecting an aftermarket electric brake controller to your truck or SUV without cutting a single wire. Built with copper conductors, durable nylon connectors, and rugged plastic housing, this harness delivers a secure, corrosion-resistant connection every time you hook up your trailer, RV, or fifth-wheel.
Wide Vehicle Compatibility
- Ram 1500, 2500, 3500: 2015–2021
- Ram 1500 Classic, 4500, 5500: 2019–2021
- Ram 4500 & 5500: 2016–2021
- Nissan Titan, Armada, Frontier, NV, Pathfinder, Xterra, Suzuki Equator, Infiniti & more: select 2004–2024 model years (see vehicle fitment chart in product images)
- Dodge Durango 2011–2021 with factory 7-Way
- Jeep Grand Cherokee 2011–2021 with factory 7-Way
- Chrysler Pacifica 2017–2021 with factory 7-Way
Key Features
- No-splice installation — plugs directly into your vehicle's factory brake controller port
- Copper wiring for reliable, low-resistance electrical signal transmission
- Nylon & plastic connectors engineered for long-term durability and moisture resistance
- Towing-ready — compatible with RVs, boat trailers, cargo trailers, and more
- OEM-style fit — no modifications needed to your vehicle's factory wiring
- Compact design tucks neatly under the dash for a clean, professional look
What's in the Box
- 1 × Brake Controller Wiring Harness Adapter
Specifications
- Material: Copper, Nylon, Plastic
- High-Concern Chemicals: None
- Country of Origin: Made in China
Safe Towing Resources
For guidance on safe trailer towing practices, visit the National Highway Traffic Safety Administration or review trailer brake wiring safety tips from the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: Will this Nilight brake controller wiring harness work with my 2019 Ram 1500 Classic?
A: Yes! The Nilight Brake Controller Wiring Harness Adapter is fully compatible with the Ram 1500 Classic for model years 2019, 2020, and 2021. Simply plug it into your factory brake controller port — no splicing or cutting required.
Q: Do I need any special tools to install this wiring harness adapter?
A: No special tools are needed. This harness uses a direct plug-in design that connects to your vehicle's existing factory connector under the dash. Most installations take only a few minutes.
Q: Is this harness compatible with all electric brake controllers?
A: This adapter is designed to work with the vast majority of aftermarket electric brake controllers on the market. It provides the standard 4-pin output signal used by most brake controller brands. Check your brake controller's wiring requirements to confirm compatibility.
Q: Can I use this wiring harness for towing an RV or boat trailer?
A: Absolutely. This harness adapter is ideal for towing RVs, boat trailers, horse trailers, cargo trailers, and any other trailer equipped with electric brakes, as long as your vehicle is one of the supported makes and model years listed above.