Power Window Regulator (Regulator Only)
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Power Window Regulator (Regulator Only)
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CARQUEST Window Reg Power Window Regulator (Regulator Only)

Part No. 740-645 Warranty Details  

See if this part fits a specific vehicle.

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Dorman's Window Regulators have been re-engineered to improve on the original design. The latest technological advances in motors, materials and cable systems have been applied to new and previously released applications.

Product Features:
  • Engineered improvements enhance performance
  • Quality tested to ensure trouble free installation, performance, and durability
  • Plug & Play – No wire splicing necessary
  • Features Anti-Pinch technology (where applicable) – Safety feature reduces risk to passengers
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by PowerReviews
CARQUEST Window RegPower Window Regulator (Regulator Only)

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



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  • 1 Stars



Reviewed by 1 customer

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Worth the Price to install


from Greer,SC

Verified Buyer


  • Easy To Install


    Best Uses

    • Replacement

    Comments about CARQUEST Window Reg Power Window Regulator (Regulator Only):

    Very impressed with how easy it was to install. The holes lined up perfectly for the replacement. I would definitely recommend the purchase of this product.

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    Do you have questions about this product?


    Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

    2 Questions | 2 Answers
    Displaying questions 1-2
    • Q:

      will the stock GM motor fit on this regulator
      Asked on 5/17/2013 by turtlefarmer from Leslie Mi

      1 answer



        This Dorman - OE Solutions Power Window Regulator (Regulator Only) - Part No. 740-645 is vehicle specific, please provide the year, make, model and engine size of your vehicle application or you can contact us directly at 1-877-ADVANCE (238-2623) or visit your nearest Advance Auto Parts store for further assistance.

        Answered on 5/17/2013 by Morgan from AAP
    • Q:

      will this part work for my rear window left side as well? I've only seen the Front Door window Regulators listed so far, not the rear windows...???
      Asked on 8/12/2012 by Tom

      1 answer



        This Dorman - OE Solutions Power Window Regulator (Regulator Only) (Part# 740-645) is for front right side only and it does not work for rear left side. In order to locate the exact window regulator for rear left side, please provide your vehicle year, make, model and engine specification. For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and one of our representatives would be more than happy to assist you.

        Answered on 8/13/2012 by Rick from AAP
    Displaying questions 1-2

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