7-Way Trailer Plug – Phillips 15-730 – Zinc Die-Cast with Spring Guard

In stock
SKU: PHI15-730
Regular price $8.35

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Ensure a secure and reliable electrical connection between your tractor and trailer with the Phillips 7-Way Trailer Plug. Engineered for the heavy-duty trucking industry, this 7-pin connector is the standard for transmitting power to trailer lights, turn signals, and auxiliary systems. Built to withstand the harshest road environments, this plug features a rugged zinc die-cast housing that resists corrosion and impact damage far better than plastic alternatives.

Professional Grade Connectivity: The Phillips 7-Way Trailer Plug Advantage

The 7-Way Trailer Plug (Phillips Part # 15-730) is designed with the professional driver and fleet in mind. It features a heavy-duty cable spring guard that prevents kinking and provides essential strain relief for your electrical cables, significantly extending the life of your expensive power cords. Inside, the plug utilizes high-conductivity brass pins and easy-to-wire terminals, ensuring a low-resistance connection that prevents flickering lights and voltage drops. Note: The interior is removable, allowing for fast wiring and maintenance in the shop or on the side of the road.

As we continue to build the largest inventory of commercial truck parts in Illinois, we prioritize electrical components that meet rigorous safety standards. This 7-Way Trailer Plug is fully SAE J560 compliant and serves as a direct professional-grade replacement for Grote 67071SG, Velvac 421001, and Pollak 11-702. Whether you are replacing a corroded terminal or building a custom power cord, this zinc die-cast plug offers the durability required for million-mile service.


Comprehensive Compatibility & Specifications

To ensure a perfect match for your tractor-trailer electrical system, verify the specifications and cross-reference numbers below:

  • Direct Replacement For: Phillips 15-730, Grote 67071SG, Velvac 421001, Pollak 11-702, Tectran 670-71SG
  • Housing Material: Heavy-Duty Zinc Die-Cast (Impact & Corrosion Resistant)
  • Connector Type: 7-Pole (7-Way) Male Plug
  • Guard Type: Heavy-Duty Steel Spring Guard for Strain Relief
  • Internal Components: Precision-Machined High-Conductivity Brass Pins
  • Compliance: Meets all SAE J560 Requirements
  • Application: Standard Semi-Trailer and Heavy-Duty Truck Electrical Connections