Dorman 645-784 Fog Light Connector

Reliable Fog Light Connector for Select GM Vehicles

The Dorman 645-784 fog light connector is designed to provide a secure and efficient electrical connection for fog lamps on various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered with durable materials and precise specifications, this connector ensures consistent performance in your vehicle's lighting system.

• Wiring harness length: 16.15 inches for flexible installation
• 12-gauge wire for optimal electrical conductivity
• Female terminal gender for proper fitment
• Connector length of 1.5 inches for compact design
• Durable plastic connector housing
• Tin brass (tin plate) terminal material for corrosion resistance
• Includes 1 fog lamp connector and 6 butt connectors
• Compatible with multiple GM models including Chevrolet Blazer, GMC Sierra, Pontiac Grand Prix, and more

Durable Design and Precise Specifications

The Dorman 645-784 fog light connector features a 12-gauge wire gauge measurement, providing reliable current flow to your fog lamps. The female terminal design ensures a secure connection with corresponding male terminals, while the tin-plated brass terminals resist corrosion and maintain conductivity over time. The plastic connector housing offers insulation and protection, although this connector is not water resistant and should be installed in protected areas to avoid moisture exposure.

Compatible Vehicles and Applications

This fog light connector is compatible with a range of GM vehicles, including Buick models like the Regal and Century, Chevrolet trucks such as the C1500, C2500, and S10, GMC trucks including the C3500 and Jimmy, as well as Oldsmobile Cutlass Supreme and Pontiac Firebird. It is suitable for use in fog light wiring harness repairs or replacements on these vehicles.

• Restores faulty or damaged fog light wiring connections
• Replaces corroded or worn connectors causing intermittent lighting issues
• Facilitates installation of aftermarket fog lamps on compatible GM trucks and SUVs
• Ensures proper electrical contact to prevent flickering or failure
• Supports maintenance of original equipment lighting systems

Installation Notes and Tips

When installing the Dorman 645-784 fog light connector, ensure the wiring harness length of 16.15 inches is sufficient for your application. Use the included butt connectors to splice wires securely, and verify that the female terminals align correctly with the vehicle’s male terminals. Since the connector is not water resistant, avoid exposure to moisture or install within a sealed housing to prevent corrosion. Proper crimping tools are recommended for reliable connections.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-784 fog light connector is constructed with quality materials such as tin-plated brass terminals and durable plastic housing to ensure long-lasting performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.