Window Motor for 1999-2006 Chevrolet Silverado 1500 & More - Dorman 742-122

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$43.99
MPN: 742-122
Item Package Quantity: 1
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Dorman - OE Solutions Window Motor P/N:742-122
Dorman - OE Solutions Window Motor P/N:742-122
$43.99

Designed to raise and lower the window glass whenever you press the switch, the Dorman window motor 742-122 from Dorman - OE Solutions is a window lift motor built to perform like the original equipment unit. It fits many vehicles, among them the 1999-2006 Chevrolet Silverado 1500, 1999-2006 GMC Sierra 1500 and 1999-2005 Chevrolet Silverado 2500. See the Buyer's Guide tab for the full list.

If a failing motor is why your window creeps, stalls partway or no longer moves, this Dorman power window motor is designed to replace it as a direct-fit part for the listed applications. The catalog lists it for the front left, rear left and rear right positions, depending on the application.

  • Direct replacement: designed to perform like the original equipment motor on the listed applications.
  • Ideal solution: when a factory motor gives out from damage, fatigue or collision impact, this motor is engineered and tested to help bring back original equipment operation.
  • Durable construction: designed and built to strict specifications for reliable performance.
  • Trustworthy quality: supported by a team of product experts in the United States and more than a century of automotive experience.

Interchange: 42-1036 · 42-1066 · 82-178 · 42-178 · 22-0005
421036 · 421066 · 82178 · 42178 · 220005 · 11M34 · 82982 · RMGM003 · WLM2016 · 15095843 · 15101785 · 88937199 · 88981018 · 72982 · WL42031 · WMO1211LR

This part cross-references / interchanges with the following part numbers:

11M34, 82982, RMGM003, 42-1036, 42-1066, 82-178, 421036, 42-178, WLM2016, 15095843, 15101785, 88937199, 88981018, 72982, WL42031, 22-0005, WMO1211LR

Frequently Asked Questions

Will this work as a 1999-2006 Chevy Silverado 1500 window motor?

Yes. It is listed for the 1999-2006 Chevrolet Silverado 1500 and the 1999-2006 GMC Sierra 1500. The Buyer's Guide tab shows the position for your exact model.

What does a window motor do?

It drives the window regulator, which raises and lowers the glass when you press the window switch.

What are signs a window motor may need replacing?

Common signs are a window that moves slowly, stops partway, grinds or clicks, or doesn't move at all. A switch, fuse, wiring or regulator fault can cause the same symptoms, so diagnose the cause before replacing.

Which positions is Dorman 742-122 listed for?

The catalog lists it for the front left, rear left and rear right positions, depending on the application. The Buyer's Guide tab shows the position for your vehicle.

How is this window motor installed?

Installation typically means removing the door trim panel to reach the motor. Follow your vehicle's service information for the correct procedure, fasteners and torque values.