SKU: REE118379
UPC: 016118058291
MPN: 118379
The T-One Connector Assembly w/Converter from REESE is a purpose-built trailer light wiring harness designed for Toyota pickups manufactured between 1989 and 2004. This connector system bridges your vehicle's factory electrical system to aftermarket trailer lighting, eliminating the need for splicing or invasive modifications to your truck's wiring harness. Whether you're adding a flatbed, utility trailer, or boat trailer to your Toyota, this T-One connector delivers a clean, OEM-quality integration that preserves your vehicle's electrical integrity.
The T-One design uses a dedicated converter module that interprets your Toyota's brake and tail light signals and translates them to standard trailer-compatible 4-pin or 6-pin configurations. Rather than tapping into existing circuits, this plug-and-play harness connects at factory connection points, maintaining full diagnostic capability and eliminating voltage drop issues common with spliced installations. The assembly is engineered to handle both incandescent and LED trailer lighting loads, making it future-proof for modern trailers with advanced lighting systems. Weighing just 1.05 lbs and measuring 4.2 x 3.9 x 6.9 inches, the compact converter core mounts easily behind the bumper or under the dashboard without compromising engine bay real estate.
Toyota pickup owners from 1989 through 2004 who frequently tow or haul will appreciate the reliability and simplicity this T-One Connector Assembly delivers. Installation typically requires no cutting of factory harnesses—the converter taps into existing brake and tail light feeds through factory connectors, then routes to your trailer connector of choice. This approach ensures that removing your trailer setup leaves zero traces on your vehicle, preserving resale value and factory warranty coverage. The system is particularly valuable for those who swap trailers frequently or operate multiple towing configurations, as the T-One remains permanently installed while trailer connectors can be attached and removed as needed.
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