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Dorman 645-125 Turn Signal Light Socket - Front, Front Left or RearOE Quality 60-Day Returns
Dorman 645-125 Turn Signal Light Socket - Front, Front Left or Rear - view 1
Dorman 645-125 Turn Signal Light Socket - Front, Front Left or Rear - view 2
Dorman 645-125 Turn Signal Light Socket - Front, Front Left or Rear - view 3
Dorman 645-125 Turn Signal Light Socket - Front, Front Left or Rear - view 4
Part #: 645-125

Dorman 645-125 Turn Signal Light Socket - Front, Front Left or Rear

Front, Rear, and Front Left
⚙️ 106 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, E-150, E-250, E-350 Super Duty, Edge, Escape, Expedition, Explorer, F-150, F-250 Super Duty, F-350 Super Duty, Flex, Focus, Freestar, Mariner, MKX, Mountaineer, Ranger, Sable, Thunderbird, and Windstar
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Reliable Turn Signal Light Socket for Ford, Lincoln, and Mercury Vehicles

The Dorman 645-125 turn signal light socket is designed to provide a secure and durable electrical connection for your vehicle's turn signal system. Compatible with a wide range of Ford, Lincoln, and Mercury models, this socket ensures consistent performance and easy replacement.

  • Connector color options include black and gray for easy identification
  • Rectangular connector shape with a male connector gender
  • Single metal or plastic terminal pin for reliable electrical contact
  • Overall length of 2.16 inches for proper fitment
  • Package contains one turn signal light socket without wire pigtail or splicing

Product Features and Specifications

The Dorman 645-125 turn signal light socket features a rectangular male connector designed to fit securely into the vehicle's wiring harness. The terminal is available in metal or plastic material, providing flexibility depending on the application. With a single terminal pin, this socket is engineered to maintain a stable electrical connection for the turn signal light. The connector colors, including black and gray, help with proper installation and identification during maintenance. Measuring 2.16 inches in length, this socket is tailored to fit specific Ford, Lincoln, and Mercury models without modification.

Compatible Vehicles and Applications

This turn signal light socket is compatible with various Ford, Lincoln, and Mercury vehicles, including but not limited to:

  • Ford E-150, E-250, E-350 Super Duty
  • Ford Edge, Escape, Expedition, Explorer
  • Ford F-150, F-250 Super Duty, F-350 Super Duty
  • Ford Flex, Focus, Freestar
  • Lincoln Mariner, MKX, Mountaineer
  • Mercury Ranger, Sable, Thunderbird, Windstar

Common Issues Addressed by This Turn Signal Light Socket

  • Intermittent or non-functioning turn signal lights due to faulty socket connections
  • Corroded or damaged terminals causing poor electrical contact
  • Loose or broken connector housing affecting signal light operation
  • Replacement of worn or aged sockets to restore proper turn signal function
  • Ensuring secure fitment in specific Ford, Lincoln, and Mercury models

Installation Notes and Tips

When installing the Dorman 645-125 turn signal light socket, ensure the connector is fully seated to prevent loose connections. This socket does not include a wire pigtail or splicing components, so verify the existing wiring harness condition before installation. Use appropriate tools to avoid damaging the terminal pins or connector housing. Confirm compatibility with your vehicle’s make and model to ensure proper fitment.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 645-125 turn signal light socket undergoes quality checks to ensure reliable performance in Ford, Lincoln, and Mercury vehicles. Please refer to Dorman’s warranty policy for specific coverage details.

BrandDorman
Part Number645-125
Connector ColorBlack
Connector ColorGray
Connector ColorGris
Connector ColorNegro
Terminal TypeClavija
Terminal TypePin
Terminal MaterialMetal
Terminal MaterialPlastic
Connector ShapeRectangle
Connector ShapeRectángulo
Terminal Quantity1
Terminal Quantity1 ensamble de manguera del calentador
Connector GenderMacho
Connector GenderMale
Terminal GenderFemale
Terminal GenderHembra
Contenidos del paquete1 receptáculo
Empalme de cables incluidoNo
Overall Length2.16 in
Package Contents1 socket
Water ResistantNo
Water ResistantNon
Wire Pigtail IncludedNo
Wire Pigtail IncludedNon

This part fits 106 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2020FordF-250 Super DutyRearTerminal Gender: Female
2020FordF-350 Super DutyRearTerminal Gender: Female
2019FordE-350 Super DutyFrontTerminal Gender: Female
2019FordF-250 Super DutyRearTerminal Gender: Female
2019FordF-350 Super DutyRearTerminal Gender: Female
2018FordE-350 Super DutyFrontTerminal Gender: Female
2018FordF-250 Super DutyRearTerminal Gender: Female
2018FordF-350 Super DutyRearTerminal Gender: Female
2017FordE-350 Super DutyFrontTerminal Gender: Female
2017FordF-250 Super DutyRearTerminal Gender: Female
2017FordF-350 Super DutyRearTerminal Gender: Female
2016FordE-350 Super DutyFrontTerminal Gender: Female
2015FordE-350 Super DutyFrontTerminal Gender: Female
2014FordE-150FrontTerminal Gender: Female
2014FordE-250FrontTerminal Gender: Female
2014FordE-350 Super DutyFrontTerminal Gender: Female
2014FordF-150RearTerminal Gender: Female
2013FordE-150FrontTerminal Gender: Female
2013FordE-250FrontTerminal Gender: Female
2013FordE-350 Super DutyFrontTerminal Gender: Female
2013FordF-150RearTerminal Gender: Female
2012FordE-150FrontTerminal Gender: Female
2012FordE-250FrontTerminal Gender: Female
2012FordE-350 Super DutyFrontTerminal Gender: Female
2012FordEscapeRearTerminal Gender: Female
2012FordF-150RearTerminal Gender: Female
2012FordFlexFront LeftTerminal Gender: Female
2011FordE-150FrontTerminal Gender: Female
2011FordE-250FrontTerminal Gender: Female
2011FordE-350 Super DutyFrontTerminal Gender: Female
2011FordEscapeRearTerminal Gender: Female
2011FordF-150RearTerminal Gender: Female
2011FordFlexFront LeftTerminal Gender: Female
2011FordRangerRearTerminal Gender: Female
2011MercuryMarinerRearTerminal Gender: Female
2010FordE-150FrontTerminal Gender: Female
2010FordE-250FrontTerminal Gender: Female
2010FordE-350 Super DutyFrontTerminal Gender: Female
2010FordEdgeRearTerminal Gender: Female
2010FordEscapeRearTerminal Gender: Female
2010FordF-150RearTerminal Gender: Female
2010FordF-250 Super DutyFrontTerminal Gender: Female
2010FordF-350 Super DutyFrontTerminal Gender: Female
2010FordFlexFront LeftTerminal Gender: Female
2010FordRangerRearTerminal Gender: Female
2010LincolnMKXRearTerminal Gender: Female
2010MercuryMarinerRearTerminal Gender: Female
2010MercuryMountaineerFrontTerminal Gender: Female
2009FordE-150FrontTerminal Gender: Female
2009FordE-250FrontTerminal Gender: Female
2009FordE-350 Super DutyFrontTerminal Gender: Female
2009FordEdgeRearTerminal Gender: Female
2009FordEscapeRearTerminal Gender: Female
2009FordF-150RearTerminal Gender: Female
2009FordF-250 Super DutyFrontTerminal Gender: Female
2009FordF-350 Super DutyFrontTerminal Gender: Female
2009FordFlexFront LeftTerminal Gender: Female
2009FordRangerRearTerminal Gender: Female
2009LincolnMKXRearTerminal Gender: Female
2009MercuryMarinerRearTerminal Gender: Female
2009MercuryMountaineerFrontTerminal Gender: Female
2009MercurySableFrontTerminal Gender: Female
2008FordE-150FrontTerminal Gender: Female
2008FordE-250FrontTerminal Gender: Female
2008FordE-350 Super DutyFrontTerminal Gender: Female
2008FordEdgeRearTerminal Gender: Female
2008FordEscapeRearTerminal Gender: Female
2008FordF-250 Super DutyFrontTerminal Gender: Female
2008FordF-350 Super DutyFrontTerminal Gender: Female
2008FordRangerRearTerminal Gender: Female
2008LincolnMKXRearTerminal Gender: Female
2008MercuryMarinerRearTerminal Gender: Female
2008MercuryMountaineerFrontTerminal Gender: Female
2008MercurySableFrontTerminal Gender: Female
2007FordEdgeRearTerminal Gender: Female
2007FordEscapeRearTerminal Gender: Female
2007FordFocusHatchbackRearTerminal Gender: Female
2007FordFreestarRearTerminal Gender: Female
2007FordRangerFX4RearTerminal Gender: Female
2007LincolnMKXRearTerminal Gender: Female
2007MercuryMountaineerFrontTerminal Gender: Female
2006FordEscapeRearTerminal Gender: Female
2006FordExpeditionFrontTerminal Gender: Female
2006FordFocusHatchbackRearTerminal Gender: Female
2006FordFreestarRearTerminal Gender: Female
2006FordRangerFX4RearTerminal Gender: Female
2006MercuryMountaineerFrontTerminal Gender: Female
2005FordEscapeRearTerminal Gender: Female
2005FordExpeditionFrontTerminal Gender: Female
2005FordExplorerRearTerminal Gender: Female
2005FordFocusHatchbackRearTerminal Gender: Female
2005FordFreestarRearTerminal Gender: Female
2005FordRangerFX4RearTerminal Gender: Female
2005FordThunderbirdN/A
2005MercuryMountaineerRearTerminal Gender: Female
2004FordEscapeRearTerminal Gender: Female
2004FordExpeditionFrontTerminal Gender: Female
2004FordExplorerRearTerminal Gender: Female
2004FordFocusHatchbackRearTerminal Gender: Female
2004FordFreestarRearTerminal Gender: Female
2004FordRangerTremorRearTerminal Gender: Female
2004FordThunderbirdN/A
2004MercuryMountaineerRearTerminal Gender: Female
2003FordThunderbirdN/A
2003FordWindstarRearTerminal Gender: Female
2002FordThunderbirdN/A

* 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:

1L3Z13411DA2U5Z13411DA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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