Dorman 645-182 Headlight Connector - High Beam and Low Beam, Left or Right

Headlight Connector for Ford and Lincoln

Dorman 645-182 is a 6-cavity female headlight connector built for electrical repairs and accessory installations where a secure pigtail-style repair is needed. It supports quick circuit disconnection for service and is engineered for dependable performance in headlamp and lighting harness applications.

Key Features

• Female 6-terminal connector with square housing
• 19-gauge wiring harness with 11.81-inch lead length
• Available in blue, black, and green color variants
• Supports headlight and lighting circuit repair work
• Direct replacement style for select Ford and Lincoln applications

Detailed Description

This Dorman headlight connector, part number 645-182, is used for repairing damaged lighting connectors and restoring a stable electrical connection at the headlamp or related circuit. The 6-pin female design and square terminal layout make it suitable for service work on select Ford Escape, Ford F-150, Ford Expedition, Ford Transit, Ford Fusion, Lincoln Navigator, Lincoln MKZ, and other listed applications. This part cross-references OE-style numbers such as 3U2Z14S411FEAA and WPT971 for the same application.

Built as a pigtail connector, Dorman 645-182 helps simplify circuit separation during diagnosis or component replacement while maintaining a reliable connection point. It is a practical choice for technicians addressing damaged plugs, heat-related connector wear, or broken terminals in lighting and body electrical systems.

What It Helps Fix

• Broken or melted headlight connector housings
• Intermittent lighting caused by loose terminal contact
• Corroded or heat-damaged wiring at the lamp connector
• Failed pigtail connections during headlamp service
• Connector damage from prior repairs or harness strain

Installation Notes and Tips

Verify cavity count, terminal gender, and connector shape before installation. Match the vehicle-side harness and confirm the application notes for position-specific use, including front, left, right, high beam and low beam, or 6-cavity configurations where listed. For Ford F-150, Ford Escape, and Lincoln MKZ applications, compare the original connector to the replacement before splicing or pin transfer.

Quality Assurance

Dorman manufactures replacement electrical components for repair-focused service work, with attention to fit, terminal layout, and circuit reliability. Part number 645-182 is built to support consistent electrical repair results across the listed Ford and Lincoln applications.