OE Quality
60-Day Returns

Dorman 645-191 Turn Signal Light Socket - Front
Reliable Turn Signal Light Socket for Ford and Lincoln Vehicles
The Dorman 645-191 turn signal light socket is designed to provide a secure and durable electrical connection for your vehicle's turn signal system. Compatible with select Ford and Lincoln models, this socket ensures consistent performance and reliable signaling.
- Connector colors available in brown, gray, and gris for easy identification
- Three-pin terminal configuration with male and female connector genders
- Durable plastic terminal material designed for automotive electrical systems
- Irregular connector shape for precise fitment
- Overall length of 56.68 mm for proper installation
Product Details and Specifications
The Dorman 645-191 turn signal light socket features a three-terminal pin design constructed from plastic, providing a balance of durability and electrical insulation. The connector comes in multiple colors including brown and gray, which helps in matching the original equipment wiring harness. Its irregular connector shape ensures a secure and exact fit within the turn signal assembly. This socket is designed without water resistance and does not include wire pigtails or cable splices, making it ideal for direct replacement in compatible vehicles.
Compatible Vehicles and Applications
This turn signal light socket is compatible with various Ford and Lincoln models, including the Ford Edge, Ford Explorer, F-250 Super Duty, F-350 Super Duty, and the Lincoln MKX. It is specifically engineered to replace worn or damaged sockets in these vehicles, restoring proper electrical connectivity for turn signal lights.
- Resolves intermittent or non-functioning turn signal lights
- Replaces sockets with damaged or corroded terminals
- Fixes loose or poor electrical connections in turn signal circuits
- Addresses issues caused by connector wear or deformation
- Restores proper fitment and alignment of turn signal bulbs
Installation Notes and Tips
When installing the Dorman 645-191 turn signal light socket, ensure the vehicle is powered off to avoid electrical hazards. Carefully disconnect the old socket by releasing any locking tabs and gently pulling the connector apart. Align the new socket’s irregular connector shape with the vehicle’s wiring harness to ensure a secure connection. Since this socket does not include wire pigtails, verify that the existing wiring is intact and properly routed before installation.
Quality Assurance and Warranty
Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle’s electrical system. The 645-191 turn signal light socket undergoes quality checks to ensure proper fit and function. Please refer to Dorman’s warranty policy for specific coverage details.
| Brand | Dorman |
| Part Number | 645-191 |
| Connector Color | Brown |
| Connector Color | Gray |
| Connector Color | Gris |
| Connector Color | Marrón |
| Terminal Type | Clavija |
| Terminal Type | Pin |
| Terminal Material | Plastic |
| Terminal Material | Plástico |
| Connector Shape | Irregular |
| Terminal Quantity | 3 |
| Connector Gender | Macho hembra |
| Connector Gender | Male female |
| Terminal Gender | Macho |
| Terminal Gender | Male |
| Contenidos del paquete | 1 receptáculo |
| Empalme de cables incluido | No |
| Overall Length | 56.68 mm |
| Package Contents | 1 socket |
| Water Resistant | No |
| Water Resistant | Non |
| Wire Pigtail Included | No |
| Wire Pigtail Included | Non |
This part fits 25 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2019 | Ford | Explorer | Front | Terminal Gender: Male |
| 2018 | Ford | Explorer | Front | Terminal Gender: Male |
| 2017 | Ford | Explorer | Front | Terminal Gender: Male |
| 2016 | Ford | Explorer | Front | Terminal Gender: Male |
| 2016 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2016 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2015 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2015 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2015 | Lincoln | MKX | Front | Terminal Gender: Male |
| 2014 | Ford | Edge | Front | Terminal Gender: Male |
| 2014 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2014 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2014 | Lincoln | MKX | Front | Terminal Gender: Male |
| 2013 | Ford | Edge | Front | Terminal Gender: Male |
| 2013 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2013 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2013 | Lincoln | MKX | Front | Terminal Gender: Male |
| 2012 | Ford | Edge | Front | Terminal Gender: Male |
| 2012 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2012 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2012 | Lincoln | MKX | Front | Terminal Gender: Male |
| 2011 | Ford | Edge | Front | Terminal Gender: Male |
| 2011 | Ford | F-250 Super Duty | Front | Terminal Gender: Male |
| 2011 | Ford | F-350 Super Duty | Front | Terminal Gender: Male |
| 2011 | Lincoln | MKX | Front | Terminal Gender: Male |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.