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  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
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  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper

7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper

No.87840
SKU:

The 7 Way Inline Trailer Plug Cord with 7 Gang Junction Box provides a complete wiring solution for trailer electrical systems. Designed for RVs, trucks, campers, and utility trailers, this harness allows organized and reliable connection between towing vehicles and trailer components.

The 8-foot heavy-duty wiring cord connects to a 7-way trailer plug, while the integrated 7 gang junction box simplifies wiring distribution to trailer lights, electric brakes, reverse lights, and auxiliary power circuits.

This setup reduces wiring complexity, improves maintenance access, and ensures safe electrical performance for modern trailer towing systems.

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  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
1/1
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • 7 Way Trailer Plug Cord with 7 Gang Junction Box | 8FT Heavy Duty Wiring Harness for RV Truck Camper
  • Description

Technical Specifications

  • Connector Type: 7 Way Trailer Plug (RV Blade)
  • Junction Box: 7 Gang terminal block
  • Cable Length: 8 ft (approx. 2.4 m)
  • Voltage: 12V trailer electrical system
  • Material: ABS junction box + copper wiring + PVC insulation
  • Application: Trailer electrical wiring distribution

Key Features

  • 7 Gang Junction Box System
Provides organized wiring terminals for connecting trailer lighting, brakes, and electrical accessories.
  • Standard 7 Way Trailer Plug
Compatible with most trucks, RVs, caravans, and towing vehicles using a 7-pin blade connector.
  • 8FT Heavy Duty Wiring Cord
Durable wiring harness designed for trailer frames, RV chassis, and long towing setups.
  • Reliable Electrical Connections
Supports multiple trailer electrical functions including brake lights, turn signals, and auxiliary power.
  • Weather Resistant Design
Protective housing shields wiring connections from dust, moisture, and road debris.

FAQ

  • Q1: What is a 7 gang trailer junction box used for?
A: It organizes and distributes electrical connections for trailer lighting, brakes, and other power systems.
  • Q2: What does a 7 way trailer plug control?
A: It powers tail lights, brake lights, turn signals, electric brakes, reverse lights, and auxiliary power.
  • Q3: Is the 8FT wiring harness long enough for trailers?
A: Yes. The 8-foot cable is commonly used to connect the trailer tongue to the towing vehicle.
  • Q4: Can this wiring kit be used on RV trailers?
A: Yes. It is widely used for RV, camper, boat, and cargo trailers.
  • Q5: Does the junction box help with wiring maintenance?
A: Yes. The junction box allows easy access to wiring terminals for inspection or repair.

PACKAGE

  • Basic packaging in cartons
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