Dorman 742-408 Power Window Motor - Front Left
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Dorman

Dorman 742-408 Power Window Motor - Front Left

Brand Dorman 742-408
Position Front Left
Hardwired Or Plug-In Plug-In
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents Window Lift Motor
Regulator Included No
Window Lift Gear Included Yes
Wiring Harness Included No
Fits Mercury · 4 vehicles

OE direct replacement. Precision-engineered to match original fit and performance.

Plug-in design. Simplifies installation with no hardwiring required.

Window lift gear included. Ready for a complete motor replacement.

Cross-references ACI 383228, Cardone Reman 42-3016 and 98BB14A389AA for the same application. See all 4.

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Dorman 742-408 Window Motor for Mercury Cougar

Restore front left window operation with this Dorman window motor for 1999-2002 Mercury Cougar applications. Part number 742-408 is built as a direct replacement for the original power window lift motor, with a plug-in design and an integrated window lift gear for a straightforward OE-style repair.

Key Features

  • Fits 1999-2002 Mercury Cougar, front left
  • Plug-in electrical connection for the specified application
  • Window lift gear included
  • Replacement window motor for power window repair
  • Direct-fit design for the listed vehicle years
  • Dorman part number 742-408

Detailed Description

This Dorman 742-408 window motor is precision-engineered to match the fit and performance of the original motor used in specific Mercury Cougar models. It is intended for the front left window position on 1999, 2000, 2001, and 2002 Cougar vehicles, making it a focused replacement for a worn or failed power window motor. The plug-in configuration supports a clean electrical connection, and the included window lift gear helps address the drive interface used by the assembly.

This part cross-references Cardone Reman 42-3016 for the same application. It also cross-references ACI 383228 for the same application. Dorman 742-408 is a practical choice when you need a replacement window motor for a Mercury Cougar front left power window repair.

Common Problems This Part Can Help Solve

  • Front left window will not move up or down
  • Slow or weak power window operation
  • Motor noise without glass movement
  • Intermittent window response from the switch
  • Failure caused by a worn original lift motor

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before ordering. This unit does not include the regulator, mounting hardware, or wiring harness, so reuse or source those components as needed for the repair. Confirm the electrical connector style matches the plug-in design and inspect the window regulator and related hardware for wear before installation.

Quality Assurance

Dorman designs this replacement motor to follow the fit and performance requirements of the original equipment part for the listed Mercury Cougar applications. Part number 742-408 is built for direct replacement use in the specified model years.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002MercuryCougarFront Left—
2001MercuryCougarFront Left—
2000MercuryCougarFront Left—
1999MercuryCougarFront Left—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 383228Cardone Reman — 42-301698BB14A389AAWLM2147