Nilight Brake Controller Wiring Harness Ford F-250 F-350 F-450 F-550

Nilight Brake Controller Wiring Harness Adapter — Ford F-250, F-350, F-450 & F-550 Super Duty (2005–2007)

Get your trailer brake controller connected quickly and correctly with this purpose-built wiring harness adapter from Nilight. Designed specifically for Ford F-250, F-350, F-450, and F-550 Super Duty trucks (2005, 2006, 2007) equipped with the factory towing package, this adapter delivers a clean, no-cut, plug-and-play installation that saves time and protects your vehicle's wiring.

Made in Mainland China.

Vehicle Compatibility

• Ford F-250 & F-350 Super Duty — 2005, 2006, 2007 (with factory 4-flat / 7-way towing package)
• Ford F-450 & F-550 Super Duty Cab & Chassis — 2005, 2006, 2007 (with factory 4-flat / 7-way towing package)

Note: Factory towing package is required for proper fitment.

Compatible Brake Controllers

The 4-pin standard brake plug is compatible with a wide range of popular brake controllers, including:

• Draw-Tite Activator I (5100), II (5500), III (5520)
• Tekonsha PowerTrac (39523), Prodigy (90185), P2 (90885), P3 (90195), Primus IQ (TK90160), Voyager (39510)
• REESE Towpower 8507111 & 74377

Key Features

• Plug-and-Play Installation: No cutting or splicing required. Simply connect one end to your brake controller and the custom connector end into the factory port under the dashboard. Installation instructions included.
• Premium Materials: Built with durable ABS plastic housings and tinned copper terminals for reliable conductivity and long-lasting performance.
• Protective Nylon Mesh Sleeve: The entire harness is wrapped in a black nylon mesh tube that guards against scratches, punctures, heat, and potential short circuits — extending the life of the wiring harness.
• Secure, Confident Connection: Ensures a solid, stable signal between your brake controller and your truck's factory wiring — essential for safe trailer towing.

Specifications

• Material: ABS Plastic, Tinned Copper Terminals, Nylon Mesh
• Item Length: 31 inches
• Item Width: 1.12 inches
• Item Weight: 0.16 lbs
• Connector Type: 4-pin standard brake controller plug

Safe Towing Resources

For best practices on trailer towing safety, visit the National Highway Traffic Safety Administration or review FMCSA towing guidelines. For general vehicle safety and consumer product information, the U.S. Consumer Product Safety Commission (CPSC) is a trusted resource.

Frequently Asked Questions

Q: Does this Nilight brake controller wiring harness adapter require any cutting or splicing?

A: No. This adapter features a true plug-and-play design. Simply plug one end into your compatible brake controller and insert the custom connector into the factory port located under your truck's dashboard. No cutting, splicing, or special tools are needed. Installation instructions are included in the package.

Q: Which Ford Super Duty trucks is this wiring harness compatible with?

A: This harness is compatible with Ford F-250 and F-350 Super Duty trucks from 2005, 2006, and 2007, as well as Ford F-450 and F-550 Super Duty Cab and Chassis models from the same years. The factory towing package (4-flat / 7-way) must be present on the vehicle for proper fitment.

Q: What brake controller brands work with this adapter?

A: This adapter is designed to work with many popular brake controller brands and models, including various Draw-Tite Activator units, Tekonsha PowerTrac, Prodigy, P2, P3, Primus IQ, and Voyager, as well as REESE Towpower units. See the product description above for the full list of compatible part numbers.

Q: What materials is this wiring harness made from?

A: The harness features tinned copper terminals for excellent conductivity, durable ABS plastic connectors, and a protective black nylon mesh sleeve that shields the wiring from heat, abrasion, and potential short circuits — ensuring a long service life even in demanding towing conditions.