Dorman 740-644 Front Left Window Reg Power 99-07 Chevy Silverado GMC Sierra
Confirm Fitment Before You Buy
Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$44.37
Select your vehicle at the top of the page to check fitment.
Couldn't load pickup availability
Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
This replacement window regulator is precision-engineered and extensively tested to match the exact fit, function and performance of the stock window regulator on specific vehicle years, makes and models.
- Trustworthy replacement - engineered and tested to match the fit, function and performance of the original window regulator on specified vehicles
- Quality assured - extensively tested by cycling thousands of times in an actual vehicle door to ensure a long, trouble-free service life
- Reliable design - engineered in the USA and backed by long history of automotive aftermarket experience
- Easy installation - reverse-engineered to match the original equipment shape and dimensions to provide a direct, seamless fit
Vehicle Fitment
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002-2006 | Cadillac | Escalade | Front Left | Power |
| 2003-2006 | Cadillac | Escalade ESV | Front Left | Power |
| 2002-2006 | Cadillac | Escalade EXT | Front Left | Power |
| 2002-2006 | Chevrolet | Avalanche 1500 | Front Left | Power |
| 2002-2006 | Chevrolet | Avalanche 2500 | Front Left | Power |
| 1999-2006 | Chevrolet | Silverado 1500 | Front Left | Power |
| 2007 | Chevrolet | Silverado 1500 Classic | Front Left | Power |
| 2005-2006 | Chevrolet | Silverado 1500 HD | Front Left | Power |
| 2001-2003 | Chevrolet | Silverado 1500 HD | Front Left | Power |
| 2007 | Chevrolet | Silverado 1500 HD Classic | Front Left | Power |
| 1999-2006 | Chevrolet | Silverado 2500 | Front Left | Power |
| 2001-2006 | Chevrolet | Silverado 2500 HD | Front Left | Power |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Front Left | Power |
| 2001-2007 | Chevrolet | Silverado 3500 | Front Left | Power |
| 2007 | Chevrolet | Silverado 3500 Classic | Front Left | Power |
| 2000-2006 | Chevrolet | Suburban 1500 | Front Left | Power |
| 2000-2006 | Chevrolet | Suburban 2500 | Front Left | Power |
| 2001-2006 | Chevrolet | Tahoe | Front Left | Power |
| 2000 | Chevrolet | Tahoe | Front Left | 4.8L V8; Power |
| 2000 | Chevrolet | Tahoe | Front Left | 5.3L V8; Power |
| 1999-2006 | GMC | Sierra 1500 | Front Left | Power |
| 2007 | GMC | Sierra 1500 Classic | Front Left | Power |
| 2005-2006 | GMC | Sierra 1500 HD | Front Left | Power |
| 2001-2003 | GMC | Sierra 1500 HD | Front Left | Power |
| 2007 | GMC | Sierra 1500 HD Classic | Front Left | Power |
| 1999-2004 | GMC | Sierra 2500 | Front Left | Power |
| 2001-2006 | GMC | Sierra 2500 HD | Front Left | Power |
| 2007 | GMC | Sierra 2500 HD Classic | Front Left | Power |
| 2001-2006 | GMC | Sierra 3500 | Front Left | Power |
| 2007 | GMC | Sierra 3500 Classic | Front Left | Power |
| 2001-2006 | GMC | Yukon | Front Left | Power |
| 2000 | GMC | Yukon | Front Left | 4.8L V8; Power |
| 2000 | GMC | Yukon | Front Left | 5.3L V8; Power |
| 2000-2006 | GMC | Yukon XL 1500 | Front Left | Power |
| 2000-2006 | GMC | Yukon XL 2500 | Front Left | Power |
Please confirm the part number and your vehicle's year, make, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Dorman |
|---|---|
| Part Number | 740-644 |
| UPC | 019495412113 |
| Placement | Front, Left |
| Mounting Hardware Included | No |
| Attachment Type | Bolt On |
| Installation Instructions Included | No |
| Gear Material | Plastic |
| Window Operation Type | Electric |
| Cable Material | Metal; Plastic |
| Motor Included | No |
| Package Contents | 1 Power Regulator |
| Wire Quantity | 0 |
| Country of Origin | Taiwan |
| Warranty | Limited Lifetime |
OE & Interchange Numbers
| 19120095 | General Motors (OE) |
|---|---|
| 19120846 | General Motors (OE) |
| 15046509 | General Motors (OE) |
| 82178A | Interchange |
| 20-0205 | Interchange |
| WLR3001 | Interchange |
| RPGM005 | Interchange |
| 81212 | Interchange |
| SK740644 | Interchange |