Shopping Cart

Your cart is empty.

Your cart is empty.

Dorman 741-578 Rear Driver Side Power Window Regulator And Motor Assembly Compatible with Select Cadillac / Chevrolet / GMC Models (OE FIX)

Free shipping on orders over $29.99

$52.00

$ 26 .99 $26.99

In Stock

1.Style:Driver Side (lh)


  • Improved replacement - this window regulator and motor assembly features enhancements over the original design for greater reliability
  • Failure-resistant design - features cable tension springs to resist cable reel binding from insufficient tension
  • Simple replacement - no special tools are required to install this regulator assembly
  • Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
  • Please check the “Amazon Confirmed Fit” bar at the top of this page before buying product to ensure this product works for your vehicle. If the “Amazon Confirmed Fit” bar has an “i” in a blue circle, this product has additional notes. Please hover over the “i” on the bar to see notes before making your purchase.


The original equipment window regulator fails when the cable binds because it has poor tension. This Dorman OE FIX replacement regulator incorporates cable tension springs to resist cable reel binding. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Cadillac Escalade ESV: 2003, 2004, 2005, 2006] - [Cadillac Escalade EXT: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 1500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 2500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 1500 Classic: 2007] - [Chevrolet Silverado 1500 HD Classic: 2007] - [Chevrolet Silverado 1500 HD: 2001, 2002, 2003, 2005, 2006] - [Chevrolet Silverado 1500: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500 HD Classic: 2007] - [Chevrolet Silverado 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 2500: 2001, 2002, 2003, 2004] - [Chevrolet Silverado 3500 Classic: 2007] - [Chevrolet Silverado 3500: 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [Chevrolet Suburban 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 1500 Classic: 2007] - [GMC Sierra 1500 HD Classic: 2007] - [GMC Sierra 1500 HD: 2001, 2002, 2003, 2005, 2006] - [GMC Sierra 1500: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500 HD Classic: 2007] - [GMC Sierra 2500 HD: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Sierra 2500: 2001, 2002, 2003, 2004] - [GMC Sierra 3500 Classic: 2007] - [GMC Sierra 3500: 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon XL 1500: 2000, 2001, 2002, 2003, 2004, 2005, 2006] - [GMC Yukon XL 2500: 2000, 2001, 2002, 2003, 2004, 2005, 2006]


Ssettje
2025-08-23 11:38:25
It works perfectly. Fit was perfect. No issues at all for this Dorman window regulator. Remember to use lithium grease on all the friction surfaces to enhance operation and long life.
Mark R. Wietstock
2025-07-28 13:52:05
Every Dorman replacement part I've ever gotten for my 2001 Suburban has worked great, and this window regulator was no exception. After 20+ years of faithful service, the OE regulator finally gave out and seized up. Fortunately, I was able to get the window in the up position before it did. When I located the Dorman replacement on Amazon, I didn't hesitate a moment before ordering.Replacing one of these things is not a particularly hard job, but I've never done it on this truck, so, I had to take a little time checking out a few YouTube videos before I got started, which were VERY helpful. The part comes with a single page of decent written instructions, but if "a picture paints a thousand words," a good instructional video paints ten thousand. If you know what you're doing, this job should take about a half-hour or less. If you don't know what you're doing, it'll take longer, but still, not more than an hour or two.The OE came out pretty easily; the Dorman replacement fit perfectly into its place, and worked like a charm ... my window is back in action, for no more than the cost of the replacement part. Dorman/Amazon did the trick for me again. Five stars.
buyer #66
2025-07-16 12:40:30
Product looked more robust than the OEM regulator assembly that I replaced. It was very easy to install on this model GMC truck. A reminder, tape the window in place before removing the old assembly. It made installing this kit much easier.
Frank L. Shannon
2025-07-15 16:20:26
It was a perfect fit and worked great. I don't know if you can go by me though because all I need is for it to stay up. I literally NEVER have a rear seat passenger. Not in 10 years anyway. My back seat is dry tool storage area. And since I can't roll the windows down with the remote the window is never lowered. But for this price what the heck!One thing I really ought to do is take out the back seat completely and rig up a custom tool depot.Kudos to GM as well on this one. It's hard to imagine a replacement scenario for a mechanism like this that would be easier. These Kat Eye Silverados are THE BOMB OF THE UNIVERSE!!!!! Assuming I don't total it, this is the truck I'll be driving right before they put me in the home. I'll drop a new motor and or transmission in her without any debate. If I won a brand new decked out $70,000 pickup in a raffle I'd sell it, pay the gift tax, and pour some of it into this sweetheart and bank the rest.
C. Bernstein
2025-07-05 14:37:46
The media could not be loaded.
Customer
2025-06-24 11:53:45
My rear door window crank had broken and needed a replacement. This was the right fit and easy to install. Had the old one out and the new one installed in no time. No modifications needed.Works pretty good so far
Mr. Yikes
2025-06-15 17:17:03
This is for rear driver-side window on a GMT-800 Suburban Dorman part #741-578.Woke up to my window being down. If you're reading this, you probably know the cables on Chevy regulators sometimes snap, letting the window drop into the door. I put some shims in it to hold it up and waited for this to arrive. Dorman is a known quantity. They aren't known for the best parts, or the worst. There is at least someone to call if you get a dud. Dorman can have a reputation of having parts that can be a bit fiddly, like they are a little bit off. This part looks good, fit in no problem and works flawlessly. I think this is going to be my go-to for regulators. They are almost as inexpensive as the non-name part, but there's at least a real parts company behind it. The one I put in my Nissan seven years ago is still working fine.
Matt McHendry
2025-05-21 13:18:43
My Chevrolet Avalanche window regulator broke and I needed to replace it quickly. I’ve used Dorman parts before so I tried this one with Amazon’s quick shipping. Quality part, easy install, work like new.
Chris Concessi
2025-05-06 14:03:22
Liked this product. Replaces factory window regulator perfectly. Used for worn out power window assembly on rear door of an chevy avalanche.
David A Formanek
2025-02-27 12:02:38
Good
Customer
2025-02-19 16:35:25
this unit went together easy with no issues, excellent value.
Rochelle T.
2025-02-17 11:13:29
Thank you so much
Customer
2025-01-29 11:25:25
Works great and wasn’t that hard to install myself