Rear Left Window Motor for 2002-2008 Dodge Ram 1500 & More - Dorman 742-442

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$78.99
MPN: 742-442
Item Package Quantity: 1
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Dorman - OE Solutions Window Motor P/N:742-442
Dorman - OE Solutions Window Motor P/N:742-442
$78.99

Power the rear left door glass up and down with the Dorman window motor 742-442, a window lift motor from Dorman - OE Solutions that drives the regulator to raise and lower the glass. It fits many vehicles, among them the 2002-2008 Dodge Ram 1500, 2003-2009 Dodge Ram 2500 and 2003-2010 Dodge Ram 3500, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.

  • Direct replacement: Engineered to perform like the original equipment motor on the listed vehicles.
  • Ideal solution: If the factory motor has failed from damage, fatigue or collision impact, this unit is engineered and tested to help bring back original equipment functionality.
  • Durable construction: Designed and built to strict specifications for dependable performance.
  • Trustworthy quality: Supported by Dorman's product experts in the United States and more than a century of automotive experience.

A window that moves slowly, stops partway, makes grinding or clicking noises, or ignores the switch can be a sign the motor may need replacing. The switch, wiring or regulator can cause the same signs, so diagnose the cause first. If the motor is at fault, this Dorman power window motor is intended to take its place in the rear left position.

Interchange: 42-458 · 22-0097
11M175 · 11M194 · 86886 · 82458 · 55276103AA · 55276103AB · 55276103AC · 55276103AD · WMO1353LB · 42458 · 220097

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

11M175, 11M194, 86886, 82458, 42-458, 55276103AA, 55276103AB, 55276103AC, 55276103AD, 22-0097, WMO1353LB

Frequently Asked Questions

Is this a good 2002-2008 Dodge Ram 1500 window motor for the rear left door?

Yes. It is listed for the rear left position on the 2002-2008 Dodge Ram 1500. The Buyer's Guide tab shows every listed application.

Will this 2003-2010 Dodge Ram 3500 window motor fit my truck?

It is listed as a direct-fit rear left motor for the 2003-2010 Dodge Ram 3500 and the 2003-2009 Dodge Ram 2500. The Buyer's Guide tab shows the rest of the listed applications.

What does this window lift motor do?

It powers the window regulator, which raises and lowers the rear left door glass when you press the window switch.

What are signs the rear left window motor may need replacing?

Signs include slow movement, a window that stops partway, grinding or clicking noises, or no response to the switch. A bad switch, wiring or regulator can cause the same symptoms, so diagnose the cause first.

How does it compare to the original motor?

Dorman designed it to perform like the original equipment motor on the listed vehicles. It is built to strict specifications for dependable performance.