Heavy-Duty 7-Way LED Rewire Kit – WIR-5000-KIT
Everything you need to rewire your trailer — in one complete kit.
The WIR-5000-KIT is a complete heavy-duty 7-way LED rewire kit for trailers and RVs. It includes all essential plugs, wiring, and lighting to replace an old harness or build a new one from scratch. Designed for rugged use and LED-ready performance, each component is selected for reliability, weather resistance, and compatibility with standard 7-way blade systems.
Common Applications
- Rewiring enclosed cargo, utility, or equipment trailers
- Upgrading older trailers to LED lighting and 7-way connectivity
- Custom or shop builds requiring heavy-duty wiring
- RV or camper retrofits needing long, corrosion-resistant runs
- Farm, landscape, and contractor trailers exposed to the elements
| Product ID | WIR-5000-KIT |
| Description | Heavy-Duty 7-Way LED Rewire Kit with 14-Gauge Multiconductor Wire |
| Category | Lighting / Wiring |
| Unit Price | Starting at $147.50 (25 ft model) |
| Variants Available | 20 ft, 25 ft, 30 ft, 35 ft, 40 ft wire lengths |
| Wire Gauge | 14-7 Multigauge Copper |
| Weight | Varies by length (6–10 lb average) |
| UPC / EAN | Does not apply |
| Unit of Measure | Each |
Kit Includes
- 12-706 – 7-Way Blade Trailer End Plug
- 12-707 – 7-Way Blade Truck End Plug
- 16687 – 7-Blade and 4-Pin Trailer Plug Tester
- M09300R – Maxxima ¾″ Round LED Red Marker Light
- L34-WC9B-1 – Tecniq License Plate Light with .180 Bullets
- J-25-AK – Jammy 2½″ Round Amber 4-LED Grommet Mount Light Kit
- WTC147M-5-XX – 14-7 Multigauge Trailer Wire (Select Length)
Features & Benefits
- Heavy-duty 14-gauge wiring rated for LED and brake circuits
- Color-coded conductors simplify installation and diagnostics
- Corrosion-resistant plugs and sealed LEDs for long service life
- Compatible with standard junction boxes and 7-way connectors
- Custom length options available to fit your trailer perfectly
Installation Notes
- Mount junction box near trailer tongue for easy access
- Secure harness along frame rails; avoid pinch points
- Test brake, turn, and tail circuits with the included plug tester
- Apply dielectric grease to all connections for corrosion protection
Need a custom length or help choosing the right setup?
Call or text 815-357-3292 for quick support and fitment questions.
Shipping
We ship quickly and carefully, with tracking provided on every order. Most items ship the same or next business day. Your parts will arrive safely and on time, ready to use.
Returns & Guarantee
Your satisfaction is guaranteed. Returns, refunds, and exchanges are accepted — no hassle. We stand behind every part we sell, so you can purchase with confidence.
Committed to Customer Service
At R and P Carriages, we believe in treating our customers like family. Whether you need a small replacement part or a complete trailer service, we’re here to help with friendly, expert support every step of the way.
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