Grand General – Female Round 3-Pin Light Plug

Female Round 3-Pin Light Plug – 3-Pin Conversion Kit (8" Lead) | Grand General

The Grand General Female Round 3-Pin Light Plug provides a quick and reliable way to convert or replace a round 3-pin male plug without cutting or modifying your wiring. Designed for use in trucks, trailers, RVs, ATVs, buses, utility vehicles, and more, this conversion kit features UL-listed 18-gauge wires and an 8-inch lead for flexible installation. Offering a durable, weather-resistant connection, this plug is ideal for lighting systems, repairs, and upgrades.

• Manufacturer: Grand General
• Item Number: 88078
• Connector Type: Female round 3-pin plug
• Wire Gauge: UL-listed 18 GA wire
• Lead Length: 8"
• Function: Converts or replaces round male 3-pin connectors
• Design: Single-unit conversion plug with attached wiring
• Fitment: Universal for trucks, trailers, RVs, ATVs, buses & utility vehicles
• Use Cases: Tail lights, marker lights, turn signals, auxiliary lighting
• Sold By: Each

Performance & Fit

This conversion plug is built to deliver secure electrical performance with minimal installation effort. The UL-listed 18-gauge wires ensure reliable power flow, while the molded female connector creates a strong fit for round 3-pin male plugs. Ideal for replacing worn connectors or converting lighting systems without cutting wires.

Installation

1. Connect the female round 3-pin plug to the male round 3-pin connector.
2. Attach the 8" lead wires to your lighting or accessory circuit (crimp, solder, or use connectors as needed).
3. Secure wiring and test for correct function before finalizing installation.

Why You’ll Love It

• Converts round male 3-pin plugs without cutting wires
• UL-listed 18 GA wiring ensures safe and reliable operation
• 8" lead provides flexibility for installation
• Durable molded connector for long-term performance
• Universal fit for trucks, trailers, RVs, utility vehicles, and more

Common Questions

• Does this work with LED lights? Yes — compatible with both LED and incandescent systems.
• Is this a waterproof connector? It is not fully waterproof, but is durable enough for regular vehicle environments.
• Can I use this on a trailer? Yes — ideal for converting or repairing trailer lighting circuits.
• Do I need special tools? Only basic wiring tools depending on your preferred installation method.

⚠️ California Proposition 65 Warning:This product can expose you to chemicals including lead and other substances known to the State of California to cause cancer and reproductive harm.For more information, visit www.P65Warnings.ca.gov.

Note: Universal 3-pin round female conversion plug with 8" UL-listed 18 GA wires. Sold individually. Item Number: 88078.