Grote 87210 Ultra-Seal G7 90° Plug & Receptacle – 7-Way Female Connector, Heavy-Duty Trailer Power Interface

The Grote 87210 Ultra-Seal G7 is an advanced electrical interface designed to provide a weather-tight, vibration-resistant connection for tractor-trailer power systems. Featuring a unique 90-degree plug and receptacle design with a 7-way female connector, this component is engineered for the "Road Ahead™." It is the ideal solution for tight-clearance installations where a standard straight plug would be prone to strain, kinking, or accidental disconnection.

As part of Grote’s Ultra-Seal G7 series, the 87210 is built to withstand the most punishing road conditions. The housing is constructed from high-impact, non-corrosive materials that resist road salt, chemicals, and UV degradation. The system is designed to create a total seal against moisture, preventing the "wicking" effect that leads to internal terminal corrosion and intermittent electrical shorts—common points of failure in standard 7-way connectors.

This 90-degree assembly ensures a clean, organized wire exit, reducing stress on the electrical harness. Equipped with high-conductivity terminals, the 87210 ensures maximum current delivery to trailer lighting and ABS systems with minimal voltage drop. Whether you are performing a new installation or upgrading a fleet for long-haul reliability, the Grote 87210 provides the professional-grade durability required to stay compliant and on the move.

• 90-Degree Profile: Saves space and reduces cable strain in tight clearance areas.
• 7-Way Female Interface: Standardized connection for heavy-duty tractor-trailer power.
• Ultra-Seal G7 Protection: Advanced sealing technology blocks moisture, salt, and dirt.
• Non-Corrosive Construction: High-impact housing eliminates rust and chemical degradation.
• Vibration Resistant: Engineered to maintain a secure electrical connection over rough terrain.
• Solid Terminals: Ensures superior conductivity for all trailer electrical functions.