HomeBody > DoorsDorman 740-666 Window Regulator - Front Left
Part #: 740-666

Dorman 740-666 Window Regulator - Front Left

Front Left
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lincoln, Town Car
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Overview of Dorman Window Regulator for Lincoln Town Car

The Dorman 740-666 window regulator is designed specifically for Lincoln Town Car models requiring an electric window operation. This power window regulator offers a reliable replacement option with a combination of metal and plastic frame materials to ensure durability and proper function.

  • Compatible with Lincoln Town Car electric window systems
  • Gear made of durable plastic for smooth operation
  • Bolt-on attachment type for secure mounting
  • Frame constructed from both metal and plastic components
  • Does not include motor or mounting hardware
  • Package contains one power window regulator

Detailed Product Description

The Dorman 740-666 window regulator is engineered to restore the electric window functionality in Lincoln Town Car vehicles. Featuring a plastic gear and a frame made from a combination of metal and plastic, this regulator balances strength and lightweight design. The bolt-on attachment type allows for a straightforward installation process, although mounting hardware and motor are not included. This part is intended for use with existing electric window motors and wiring, making it a suitable replacement for worn or damaged window regulators in the Lincoln Town Car.

Common Applications and Problem Resolution

  • Fixes windows that fail to move up or down smoothly
  • Resolves issues with window alignment or binding
  • Replaces broken or worn window regulator mechanisms
  • Addresses rattling or loose window movement
  • Restores proper electric window operation in Lincoln Town Car

Installation Notes and Tips

Installation of the Dorman 740-666 window regulator requires removal of the door panel and existing regulator. Since mounting hardware and motor are not included, retain original components or source replacements as needed. The bolt-on attachment type simplifies securing the regulator to the door frame. Professional installation is recommended if unfamiliar with electric window systems.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality plastic gears and a sturdy metal/plastic frame to ensure reliable performance. Warranty coverage details should be confirmed at the point of purchase.

BrandDorman
Part Number740-666
Attachment TypeBolt On
Frame MaterialMetal
Frame MaterialPlastic
Installation Instructions IncludedNo
Motor IncludedNo
Mounting Hardware IncludedNo
Package Contents1 Power Regulator
Thread DirectionPlastic
Window Operation TypeElectric
Wire Quantity0

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
1994LincolnTown CarFront LeftPower; w/Cable Slide Block at Top of Rail
1993LincolnTown CarFront LeftPower; w/Cable Slide Block at Top of Rail
1992LincolnTown CarFront LeftFits power window regulation in various vehicle models.
1991LincolnTown CarFront LeftFits power window regulation in various vehicle models.
1990LincolnTown CarFront LeftFits power window regulation in various vehicle models.

* 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:

11R51331-53001-0123552-1986L531208130082-382C82382CF2VY5423209AL462902WLR2067

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