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7-Way Coiled Trailer Cord (Aluminum Plug to Pigtail).

Hardwire-ready trailer cable with metal connector.

  • Truck End: Aluminum Alloy Plug (SAE J560).

  • Trailer End: Pigtail / Bare Wire for Junction Box.

  • Wire: 100% Copper Conductors.

  • Durability: Heavy-duty spring guard & flex jacket.

  • Use: Ideal for replacing worn trailer cords.

In Stock & Ready to Ship.

📌 Product Overview

Junction Box Ready. Built for Heavy-Duty Retrofits.

When replacing a damaged trailer connection, you need a cable that integrates seamlessly with your existing wiring. Victory Technology’s 7-Way Coiled Cord (Pigtail Version) is designed for direct hardwiring into trailer junction boxes.

Manufactured in our Zhuji Aoke facility, this assembly features a rugged Aluminum Alloy Plug on the tractor end for superior impact resistance. The trailer end terminates in color-coded pigtail wires (with optional pre-terminated harness connector), making it ready for immediate installation into your distribution block.

  • The Victory Advantage: We use high-conductivity copper and an Arctic Grade jacket to ensure the hardwired connection lasts as long as the trailer itself.


🔹 Why Choose This Hardwire/Pigtail Cord?

  • ✅ Aluminum Alloy Plug (Tractor End):

    Built to handle the drop. The 7-way plug is machined from high-strength Aluminum Alloy, offering better crack resistance than plastic and lighter weight than zinc. It features a heavy-duty steel spring guard to prevent kinking at the plug interface.

  • ✅ Junction Box Ready (Trailer End):

    Designed for professional installation. The cable features pre-stripped, color-coded conductors (or pre-installed terminal block connector) for fast wiring into standard 7-way junction boxes. No need to cut off a plug you don’t need.

  • ✅ 100% Copper Conductivity:

    Critical for hardwired systems. We use 100% Oxygen-Free Copper wiring to ensure minimal voltage drop from the truck to the trailer’s rear lights.

  • ✅ All-Weather Flexibility:

    The black protective jacket is formulated to remain flexible down to -40°C. It withstands grease, oil, and the constant flexing of the coiled section.


🔸 Technical Specifications

Manufactured to SAE Standards.

Feature Specification
Connector A (Truck Side) 7-Way Aluminum Alloy Plug (SAE J560)
Connector B (Trailer Side) Blunt Cut / Pigtail Wires (Hardwire Ready)
Wire Configuration 7-Wire (Standard Lighting Colors)
Conductor Material 100% Oxygen-Free Copper
Jacket Material High-Flex Black Coil (Oil & UV Resistant)
Temperature Range -40°C to +105°C (-40°F to +221°F)
Application Junction Box Wiring, OEM Trailer Builds

🔹 Applications

  • Trailer Manufacturing: Direct installation into new trailer junction boxes.

  • Fleet Repair: Replacing damaged main power cords without replacing the entire socket assembly.

  • Custom Rigs: Ideal for flatbeds or utility trailers requiring a hardwired connection.


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