Dorman 645-187 Turn Signal Light Connector

Reliable Turn Signal Light Connector for Select GM and Chrysler Vehicles

The Dorman 645-187 turn signal light connector is designed to provide a secure and durable electrical connection for your vehicle's turn signal system. Compatible with various Cadillac, Chrysler, Dodge, Jeep, and Plymouth models, this connector ensures consistent performance and ease of installation.

• Wiring harness length of 7.5 inches for flexible routing
• 16 AWG wire gauge for reliable electrical conductivity
• Three-wire configuration to support turn signal functionality
• Female (hembra) terminal gender with Aspa and blade terminal types for secure connections

Technical Details and Compatibility

This turn signal light connector features a 7.5-inch wiring harness constructed with 16 AWG wires, providing a balance between flexibility and electrical capacity. The connector includes three wires, each terminated with female Aspa and blade terminals, ensuring compatibility with factory wiring harnesses. The Dorman 645-187 is compatible with a range of vehicles including Cadillac CTS, Escalade, Escalade ESV, Escalade EXT, SRX, STS, and XLR; Chrysler Sebring and Cirrus; Dodge Breeze and Stratus; Jeep Wrangler; and Plymouth models.

Common Applications and Problem Resolution

• Replacement for damaged or corroded turn signal connectors
• Restores proper electrical connection to turn signal lights
• Eliminates intermittent turn signal operation caused by faulty wiring
• Supports repair of wiring harnesses affected by wear or environmental damage
• Ensures compliance with vehicle electrical specifications for lighting systems

Installation Notes and Tips

When installing the Dorman 645-187 turn signal light connector, ensure the wiring harness length of 7.5 inches is sufficient for your vehicle’s routing needs. Verify that the female Aspa and blade terminals align correctly with the vehicle’s male terminals to avoid connection issues. Use appropriate tools to secure terminals and avoid damaging the wire insulation. It is recommended to inspect the surrounding wiring and connectors for any signs of wear or corrosion during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-187 turn signal light connector undergoes quality checks to ensure reliable electrical performance and durability. Please refer to Dorman’s warranty policy for specific coverage details related to this part number.