Dorman 74409 Window Motor Gear

Window Motor Gear for Ford and Lincoln

Dorman 74409 is a replacement power window motor gear for vehicles with a stripped original gear. It matches the original dimensions to restore window operation, and its plastic gear and spline construction is built for reliable service in the door regulator assembly.

Key Features

• Replacement window motor gear for power window repair
• Matches original part dimensions for proper fit
• Plastic window drive gear with 56 teeth
• Plastic window gear spline with 56 spline count
• Includes gear and hardware
• Direct application for Ford Crown Victoria, Mercury Grand Marquis, and Lincoln Town Car models

Detailed Description

This Dorman window motor gear, part number 74409, is made to replace a worn or stripped gear inside the power window motor. By matching the original dimensions and tooth/spline counts, it helps restore smooth window movement in applications such as the Ford Crown Victoria, Mercury Grand Marquis, and Lincoln Town Car. It is also listed for related Ford truck and SUV applications, including the Ford F-150, F-250, F-350, Bronco, and Explorer, plus the Mazda Navajo and Mercury Marauder.

This part cross-references OE-style replacement needs for the same application. For buyers searching by vehicle, it supports long-tail needs such as a replacement power window motor gear for 1992-2006 Ford Crown Victoria front left, or a window motor gear for 1990-2005 Lincoln Town Car rear right.

Common Repair Symptoms

• Window moves slowly or stops during operation
• Motor runs but the glass does not move
• Grinding or slipping noise from the window motor
• Stripped plastic gear inside the power window motor
• Intermittent window operation after repeated use

Installation Notes and Tips

Verify the original gear dimensions, 56-tooth count, and 56-spline count before installation. This part is listed for multiple positions, including front left, front right, rear left, rear right, and N/A applications, so confirm the exact vehicle and door location before ordering. For fitment, this part is listed for 2007-2011 Ford Crown Victoria, 2006-2011 Lincoln Town Car, 1992-2006 Ford Crown Victoria, 1992-2006 Mercury Grand Marquis, and 1990-2005 Lincoln Town Car, along with additional Ford, Mercury, Lincoln, and Mazda applications.

Quality Assurance

Dorman manufactures this replacement gear using quality materials for dependable service in the window motor assembly. Part number 74409 is built as a direct replacement component for restoring power window function when the original gear is stripped.

• Fits 2007-2011 Ford Crown Victoria, N/A
• Fits 2006-2011 Lincoln Town Car, N/A
• Fits 1992-2006 Ford Crown Victoria, front left
• Fits 1992-2006 Ford Crown Victoria, front right
• Fits 1992-2006 Ford Crown Victoria, rear left
• Fits 1992-2006 Ford Crown Victoria, rear right
• Fits 1992-2006 Mercury Grand Marquis, front left
• Fits 1992-2006 Mercury Grand Marquis, front right
• Fits 1992-2006 Mercury Grand Marquis, rear left
• Fits 1992-2006 Mercury Grand Marquis, rear right
• Fits 1990-2005 Lincoln Town Car, front left
• Fits 1990-2005 Lincoln Town Car, front right
• Fits 1990-2005 Lincoln Town Car, rear left
• Fits 1990-2005 Lincoln Town Car, rear right
• Fits 2003-2004 Mercury Marauder, front left
• Fits 2003-2004 Mercury Marauder, front right
• Fits 2003-2004 Mercury Marauder, rear left
• Fits 2003-2004 Mercury Marauder, rear right
• Fits 1989-1997 Ford Thunderbird, front left
• Fits 1989-1997 Ford Thunderbird, front right
• Fits 1993-1996 Ford Bronco, front left
• Fits 1993-1996 Ford Bronco, front right
• Fits 1993-1996 Lincoln Mark VIII, front left
• Fits 1993-1996 Lincoln Mark VIII, front right
• Fits 1993-1995 Ford F-150, front left
• Fits 1993-1995 Ford F-150, front right
• Fits 1993-1995 Ford F-250, front left
• Fits 1993-1995 Ford F-250, front right
• Fits 1993-1995 Ford F-350, front left
• Fits 1993-1995 Ford F-350, front right
• Fits 1991-1994 Ford Explorer, front left
• Fits 1991-1994 Ford Explorer, front right
• Fits 1991-1994 Mazda Navajo, front left
• Fits 1991-1994 Mazda Navajo, front right
• Fits 1992 Ford Bronco, front left, From 5/01/92
• Fits 1992 Ford Bronco, front right, From 5/01/92
• Fits 1992 Ford F-150, front left, From 5/01/92
• Fits 1992 Ford F-150, front right, From 5/01/92
• Fits 1992 Ford F-250, front left, From 5/01/92
• Fits 1992 Ford F-250, front right, From 5/01/92
• Fits 1992 Ford F-350, front left, From 5/01/92
• Fits 1992 Ford F-350, front right, From 5/01/92
• Fits 1989 Ford LTD Crown Victoria, front left, From 5/01/89
• Fits 1989 Ford LTD Crown Victoria, front right, From 5/01/89
• Fits 1989 Ford LTD Crown Victoria, rear left, From 5/01/89
• Fits 1989 Ford LTD Crown Victoria, rear right, From 5/01/89
• Fits 1989 Mercury Colony Park, front left, From 5/01/89
• Fits 1989 Mercury Colony Park, front right, From 5/01/89
• Fits 1989 Mercury Colony Park, rear left, From 5/01/89
• Fits 1989 Mercury Colony Park, rear right, From 5/01/89
• Fits 1989 Mercury Grand Marquis, front left, From 5/01/89
• Fits 1989 Mercury Grand Marquis, front right, From 5/01/89
• Fits 1989 Mercury Grand Marquis, rear left, From 5/01/89
• Fits 1989 Mercury Grand Marquis, rear right, From 5/01/89