7-Way Trailer Wire 14 Gauge CCA 7 Conductor Color-Coded Heavy Duty Wiring Harness for Trailer RV Camper – 50FT or 100FT
7-Way Trailer Wire 14 Gauge CCA 7 Conductor Color-Coded Heavy Duty Wiring Harness for Trailer RV Camper – 50FT or 100FT
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7-Way Trailer Wire 14 Gauge CCA – Heavy Duty Color-Coded Wiring Harness for Trailers, RVs & Campers
Wire your trailer right the first time with this heavy duty 14 gauge 7-conductor trailer wire. Built with copper clad aluminum (CCA) conductors for reliable conductivity and wrapped in flexible, weather-resistant PVC insulation, this wiring harness handles the full range of trailer electrical functions – brake lights, turn signals, running lights, reverse lights, and auxiliary power. Seven color-coded conductors eliminate guesswork during installation.
Key Features
- 14 Gauge CCA Conductors: Copper clad aluminum with increased copper ratio for enhanced conductivity and efficiency
- 7 Color-Coded Wires: Green, Yellow, White, Brown, Blue, Black, and Red – each dedicated to a specific trailer circuit
- Heavy Duty PVC Insulation: Flexible, weather-resistant insulation withstands heat, cold, moisture, and abrasion
- Stranded Construction: Flexible stranded wire resists cracking and fatigue from trailer vibration
- Multiple Length Options: Available in 50 FT and 100 FT to suit any trailer configuration
- Broad Compatibility: Suitable for trailers, RVs, campers, motorcycles, golf carts, caravans, food trucks, and any 12V system
Wire Color Code Guide
| Color | Function |
|---|---|
| Green | Right turn / brake light |
| Yellow | Left turn / brake light |
| White | Ground |
| Brown | Tail / running lights |
| Blue | Electric brakes |
| Black | Auxiliary 12V power |
| Red | Reverse / backup lights |
Specifications
| Attribute | Detail |
|---|---|
| Wire Gauge | 14 AWG |
| Conductors | 7 (stranded CCA) |
| Insulation | Flexible PVC, weather-resistant |
| Length Options | 50 FT / 100 FT |
| Voltage | 12V DC |
| Color Coding | 7 colors (Green, Yellow, White, Brown, Blue, Black, Red) |
| Application | Trailers, RVs, campers, motorcycles, golf carts, caravans, food trucks |
Use Cases
- Trailer Rewiring: Replace damaged or corroded wiring on utility, flatbed, or enclosed trailers
- RV & Camper Builds: Wire lighting, brakes, and auxiliary systems on new or custom RV builds
- Trailer Extensions: Extend existing wiring harnesses for longer trailer configurations
- Golf Carts & Specialty Vehicles: Reliable 12V wiring for non-standard vehicle electrical systems
- Food Trucks & Caravans: Durable wiring for mobile commercial and recreational applications

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