Drive the rear right door glass up and down on command with the Dorman window motor, part number 742-321. It is a direct replacement for the 2005-2010 Chrysler 300, 2006-2010 Dodge Charger and 2005-2008 Dodge Magnum.
This Dorman window lift motor is designed to perform like the original equipment motor on the listed vehicles. When a factory motor fails from damage, fatigue or collision impact, it is engineered to help return the window to original-equipment operation.
- Direct replacement: designed to perform like the factory-installed motor on the listed Chrysler and Dodge applications.
- Ideal solution: engineered and tested to help return original-equipment window operation after the factory motor fails.
- Durable construction: designed and manufactured to strict specifications for reliable performance.
- Trustworthy quality: supported by a U.S.-based team of product experts and more than a century of automotive experience.
Signs this motor may need replacing include a rear right window that moves slowly, stops partway or no longer responds to the switch. A switch, fuse, wiring or regulator fault can cause similar signs, so diagnose the cause before replacing. See the Buyer's Guide tab for full application details.
Interchange: 42-463
42463 · 386950 · 86829 · 82462 · 82463 · 5065472AB · 5065472AC · 5065472AD · 5065472AE · 5065472AF · WLM2131
Frequently Asked Questions
Does this work as a 2005-2010 Chrysler 300 window motor replacement?
Will it fit as a 2006-2010 Dodge Charger window motor?
Yes. The 2006-2010 Dodge Charger is a listed application for the rear right window, along with the 2005-2008 Dodge Magnum.
What does a Dorman power window motor do?
It drives the window regulator that raises and lowers the door glass when you press the window switch. This unit is cataloged for the rear right position.
What signs suggest the rear right window lift motor may need replacing?
A window that moves slowly, stops partway or doesn't respond to the switch can point to the motor. A switch, fuse, wiring or regulator fault can cause the same signs, so diagnose the cause first.
Which part numbers does it cross-reference?
It interchanges with numbers including 42-463, 386950, WLM2131 and 5065472AB through 5065472AF. The Interchange line lists every number.
This part cross-references / interchanges with the following part numbers:
386950, 86829, 42-463, 82462, 82463, 5065472AB, 5065472AC, 5065472AD, 5065472AE, 5065472AF, WLM2131
