Grote 66840 6” Sealed Marker Light Pigtail – Single Seal, Chassis Ground, .180" Male Bullet

Reliable Power for Heavy-Duty Marker & Clearance Lighting

The Grote 66840 is a professional-grade 6-inch pigtail designed for seamless integration with sealed marker and clearance lamps. Engineered for the rigors of the road, this pigtail ensures a consistent electrical connection, keeping your vehicle compliant and visible in all hauling conditions.

Superior Moisture Protection with Single Seal Technology

Electrical failure in marker lights is most commonly caused by water intrusion. The Grote 66840 features Single Seal technology, providing a precision-fit barrier that prevents moisture and road salt from reaching the electrical contacts. This weather-tight seal significantly reduces the risk of terminal corrosion and premature lamp failure.

Efficient Chassis Ground Design

Optimized for streamlined wiring, this pigtail utilizes a chassis ground design, simplifying the installation process. Built with high-quality 14-gauge GPT wire, it offers excellent conductivity and flexibility, even in extreme temperatures. The terminal end is equipped with a standard .180" Slim-Line male bullet, making it a universal fit for many industry-standard harnesses.