NEW SUN® 3-Way to 2-Way Trailer Tail Light Converter - 100% Copper, 5-Wire to 4-Pin Flat Harness, Waterproof, Easy Install for Trucks, Towing Vehicles, Non-Powered Easy Installation







Key features
- •INSTALL WITH EASE: Seamlessly melds with your vehicle's electrical system, effortlessly converting your 3-wire setup to a standard 2-wire trailer taillight wiring. EASILY SOLVES THE PROBLEM OF VEHICLE WITH 3-WIRE FRONT LIGHTING SYSTEM AND TRAILER WITH 2-WIRE SYSTEM, ENSURING SEAMLESS INTEGRATION. WHEN THE FRONT VEHICLE BRAKES, THE REAR VEHICLE'S LEFT AND RIGHT TURN SIGNALS LIGHT UP SIMULTANEOUSLY. Perfect for all your towing adventures, whether it's a weekend getaway with a small camper or a heavy-duty work trailer.
- •NO HEAVY-DUTY FLASHER NEEDED: Eliminates the need for a cumbersome flasher or direct battery connection. Supports up to 2.1 amps for Turns/Stops circuits and 7.5 amps for Taillight circuit. Handles different wiring systems flawlessly.
- •UNIVERSAL COMPATIBILITY: Adapts to a wide variety of trailers. The ultimate towing accessory, broadening your vehicle's towing capabilities. Deals with diverse wiring setups effortlessly.
- •WATERPROOF AND LONG-LASTING: Solid-state components in waterproof encapsulation. Ensures longevity and performance in all weather. Manages wiring disparities while being durable.
- •PROTECTIVE RUBBER DUST COVER: Keeps the 4-pin plug clean and reliable. Works in harmony with the product's wiring solution.
NEW SUN® 3-Way to 2-Way Trailer Tail Light Converter - 100% Copper, 5-Wire to 4-Pin Flat Harness, Waterproof, Easy Install for Trucks, Towing Vehicles, Non-Powered Easy Installation
List Price: $38.78$34.90DEALYou Save: $3.88 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection

![MaxxHaul 4-Pin Flat Trailer Wiring Harness Kit 25' Male and 4' Female [18 Gauge Color Coded Wires] for Utility & Boat Trailer Wire Kits Blue](https://m.media-amazon.com/images/I/41mz97q3gPL._SL500_.jpg)

![True Mods 4 Pin Flat Trailer Light Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Female] [18 AWG Color Coded Wires] 4 Way Flat 5 Wire Harness for Utility Boat Lights Kits](https://m.media-amazon.com/images/I/51rEcQ+ABuL._SL500_.jpg)



