Dorman 645-611 Tail Light Repair Harness Connector

Reliable Tail Light Wiring Harness Connector for Select GM and Isuzu Models

The Dorman 645-611 tail light wiring harness connector is designed to restore secure electrical connections in your vehicle's lighting system. Engineered for compatibility with Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models, this connector ensures consistent performance for tail light wiring repairs.

• Wire gauge measurement: 20 AWG for optimal current handling
• Pin-type terminals for secure and reliable electrical contact
• Connector length of 15.75 inches to accommodate various wiring layouts
• Constructed from tin brass (tin plate) for corrosion resistance
• Includes 1 repair harness and 5 butt connectors for comprehensive repair
• Designed for use in tail light wiring harness repairs on specific GM and Isuzu vehicles

Durable Construction and Precise Fitment

The Dorman 645-611 tail light wiring harness connector features a 20-gauge wire size, suitable for standard tail light circuits. Its pin-type terminals provide a secure connection that minimizes electrical resistance and potential failure points. The connector length of 15.75 inches offers flexibility during installation, allowing for proper routing and connection within the vehicle's wiring system. Made from tin brass with a tin plating, this connector resists corrosion and maintains conductivity over time, although it is not water resistant and should be installed in protected areas.

Compatible Vehicles and Applications

This tail light wiring harness connector is compatible with a range of vehicles, including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Specifically, it fits models such as the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender and Bravada, Oldsmobile, and Saab 9-7x. The Dorman 645-611 is ideal for repairing damaged or corroded tail light wiring harnesses in these vehicles, restoring proper electrical function.

• Repairing broken or damaged tail light wiring harnesses
• Replacing corroded or worn connectors causing intermittent lighting issues
• Restoring electrical continuity in tail light circuits
• Addressing loose or faulty pin terminal connections
• Facilitating tail light wiring upgrades or modifications

Installation Notes and Tips

When installing the Dorman 645-611 tail light wiring harness connector, ensure the vehicle's battery is disconnected to prevent electrical shorts. Use the included butt connectors to splice wires securely, and verify that all connections are tight and free of corrosion. Since the connector is not water resistant, avoid exposure to moisture or install it within a sealed housing. Proper routing and securing of the wiring harness will help prevent future damage from vibration or abrasion.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-611 tail light wiring harness connector undergoes quality checks to ensure reliable electrical performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman's official documentation for complete warranty information.