SKP SK740644 Window Regulator - Front Left

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SKP SK740644 Window Regulator - Front Left

Brand	SKP SK740644
Position	Front Left
Fits	Cadillac, Chevrolet, and GMC · 141 vehicles

Direct replacement. Restores power window operation with a fit-focused replacement design.

Broad GM coverage. Fits many Chevrolet, GMC, and Cadillac truck and SUV applications.

Easy part lookup. SK740644 helps confirm the correct window regulator quickly.

Cross-references Dorman - OE Solutions 740-644, 665-5377 and 6655377 for the same application. See all 4.

$49.95Free shipping

In stock · usually ships same day before 1pm CST

Step 1 — Confirm fitment

Free return shipping if it doesn't fit when you check fitment here first.

Confirm position

Select your vehicle to confirm fitment

Verify this part fits before purchasing — free returns if it doesn't

Step 2 — Quantity

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Window Regulator options

Product Overview

The SKP SK740644 window regulator is a direct replacement for the front left power window mechanism on a wide range of GM trucks and SUVs. It is built for vehicles that need a dependable solution for restoring smooth glass movement and normal window operation.

Compatible With 1999-2006 Chevrolet Silverado 1500, front left; 2001-2006 Chevrolet Silverado 2500 HD, front left; and 2000-2006 GMC Yukon, front left. This part cross-references Dorman - OE Solutions (e.g., 740-644) for the same application.

Key Features

Direct replacement window regulator for power window systems.
Fits front left applications across Chevrolet Silverado, GMC Sierra, Cadillac Escalade, and related models.
Supports smooth glass travel for consistent window operation.
Designed for broad GM truck and SUV fitment coverage.
SK740644 part number for easy identification and ordering.

Detailed Description

The SKP SK740644 is a replacement window regulator for the front left door on GM full-size trucks and SUVs. It serves as the mechanical assembly that raises and lowers the window glass in power window systems, making it a practical choice when the original regulator is worn, binding, or no longer moving the glass correctly. Fitment includes 1999-2006 Chevrolet Silverado 1500, 2001-2006 Chevrolet Silverado 2500 HD, 2000-2006 Chevrolet Tahoe, 1999-2006 GMC Sierra 1500, and 2000-2006 GMC Yukon, along with additional Silverado, Sierra, Escalade, Suburban, and Avalanche applications. The SK740644 part number also helps confirm the correct replacement during lookup and comparison.

Common Uses

Window glass will not move up or down normally.
Window movement is slow, uneven, or noisy.
Existing regulator components are worn or broken.
Power window operation has become inconsistent.
Replacement is needed for a front left door regulator on supported GM applications.

Installation Notes

Verify the vehicle’s door position and power window configuration before ordering. Match the part number SK740644 and confirm fitment against the exact year, make, and model listed for your application. Professional installation is recommended for proper alignment and operation of the window glass.

Quality Assurance

SKP replacement parts are cataloged for specific vehicle applications to support accurate fitment selection. The SK740644 is listed with cross-reference coverage to Dorman - OE Solutions 740-644 for the same application.

This part fits 141 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Position	Notes
2007	Chevrolet	Silverado 1500 Classic	—	—	Front Left	Power
2007	Chevrolet	Silverado 1500 HD Classic	—	—	Front Left	Power
2007	Chevrolet	Silverado 2500 HD Classic	—	—	Front Left	Power
2007	Chevrolet	Silverado 3500	—	—	Front Left	—
2007	Chevrolet	Silverado 3500 Classic	—	—	Front Left	Power
2007	GMC	Sierra 1500 Classic	—	—	Front Left	Power
2007	GMC	Sierra 1500 HD Classic	—	—	Front Left	Power
2007	GMC	Sierra 2500 HD Classic	—	—	Front Left	Power
2007	GMC	Sierra 3500 Classic	—	—	Front Left	Power
2006	Cadillac	Escalade	—	—	Front Left	Power
2006	Cadillac	Escalade ESV	—	—	Front Left	Power
2006	Cadillac	Escalade EXT	—	—	Front Left	Power
2006	Chevrolet	Avalanche 1500	—	—	Front Left	Power
2006	Chevrolet	Avalanche 2500	—	—	Front Left	Power
2006	Chevrolet	Silverado 1500	—	—	Front Left	Power
2006	Chevrolet	Silverado 1500 HD	—	—	Front Left	Power
2006	Chevrolet	Silverado 2500	—	—	Front Left	Power
2006	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2006	Chevrolet	Silverado 3500	—	—	Front Left	Power
2006	Chevrolet	Suburban 1500	—	—	Front Left	Power
2006	Chevrolet	Suburban 2500	—	—	Front Left	Power
2006	Chevrolet	Tahoe	—	—	Front Left	Power
2006	GMC	Sierra 1500	—	—	Front Left	Power
2006	GMC	Sierra 1500 HD	—	—	Front Left	Power
2006	GMC	Sierra 2500 HD	—	—	Front Left	Power
2006	GMC	Sierra 3500	—	—	Front Left	Power
2006	GMC	Yukon	—	—	Front Left	Power
2006	GMC	Yukon XL 1500	—	—	Front Left	Power
2006	GMC	Yukon XL 2500	—	—	Front Left	Power
2005	Cadillac	Escalade	—	—	Front Left	Power
2005	Cadillac	Escalade ESV	—	—	Front Left	Power
2005	Cadillac	Escalade EXT	—	—	Front Left	Power
2005	Chevrolet	Avalanche 1500	—	—	Front Left	Power
2005	Chevrolet	Avalanche 2500	—	—	Front Left	Power
2005	Chevrolet	Silverado 1500	—	—	Front Left	Power
2005	Chevrolet	Silverado 1500 HD	—	—	Front Left	Power
2005	Chevrolet	Silverado 2500	—	—	Front Left	Power
2005	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2005	Chevrolet	Silverado 3500	—	—	Front Left	Power
2005	Chevrolet	Suburban 1500	—	—	Front Left	Power
2005	Chevrolet	Suburban 2500	—	—	Front Left	Power
2005	Chevrolet	Tahoe	—	—	Front Left	Power
2005	GMC	Sierra 1500	—	—	Front Left	Power
2005	GMC	Sierra 1500 HD	—	—	Front Left	Power
2005	GMC	Sierra 2500 HD	—	—	Front Left	Power
2005	GMC	Sierra 3500	—	—	Front Left	Power
2005	GMC	Yukon	—	—	Front Left	Power
2005	GMC	Yukon XL 1500	—	—	Front Left	Power
2005	GMC	Yukon XL 2500	—	—	Front Left	Power
2004	Cadillac	Escalade	—	—	Front Left	Power
2004	Cadillac	Escalade ESV	—	—	Front Left	Power
2004	Cadillac	Escalade EXT	—	—	Front Left	Power
2004	Chevrolet	Avalanche 1500	—	—	Front Left	Power
2004	Chevrolet	Avalanche 2500	—	—	Front Left	Power
2004	Chevrolet	Silverado 1500	—	—	Front Left	Power
2004	Chevrolet	Silverado 2500	—	—	Front Left	Power
2004	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2004	Chevrolet	Silverado 3500	—	—	Front Left	Power
2004	Chevrolet	Suburban 1500	—	—	Front Left	Power
2004	Chevrolet	Suburban 2500	—	—	Front Left	Power
2004	Chevrolet	Tahoe	—	—	Front Left	Power
2004	GMC	Sierra 1500	—	—	Front Left	Power
2004	GMC	Sierra 2500	—	—	Front Left	Power
2004	GMC	Sierra 2500 HD	—	—	Front Left	Power
2004	GMC	Sierra 3500	—	—	Front Left	Power
2004	GMC	Yukon	—	—	Front Left	Power
2004	GMC	Yukon XL 1500	—	—	Front Left	Power
2004	GMC	Yukon XL 2500	—	—	Front Left	Power
2003	Cadillac	Escalade	—	—	Front Left	Power
2003	Cadillac	Escalade ESV	—	—	Front Left	Power
2003	Cadillac	Escalade EXT	—	—	Front Left	Power
2003	Chevrolet	Avalanche 1500	—	—	Front Left	Power
2003	Chevrolet	Avalanche 2500	—	—	Front Left	Power
2003	Chevrolet	Silverado 1500	—	—	Front Left	Power
2003	Chevrolet	Silverado 1500 HD	—	—	Front Left	Power
2003	Chevrolet	Silverado 2500	—	—	Front Left	Power
2003	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2003	Chevrolet	Silverado 3500	—	—	Front Left	Power
2003	Chevrolet	Suburban 1500	—	—	Front Left	Power
2003	Chevrolet	Suburban 2500	—	—	Front Left	Power
2003	Chevrolet	Tahoe	—	—	Front Left	Power
2003	GMC	Sierra 1500	—	—	Front Left	Power
2003	GMC	Sierra 1500 HD	—	—	Front Left	Power
2003	GMC	Sierra 2500	—	—	Front Left	Power
2003	GMC	Sierra 2500 HD	—	—	Front Left	Power
2003	GMC	Sierra 3500	—	—	Front Left	Power
2003	GMC	Yukon	—	—	Front Left	Power
2003	GMC	Yukon XL 1500	—	—	Front Left	Power
2003	GMC	Yukon XL 2500	—	—	Front Left	Power
2002	Cadillac	Escalade	—	—	Front Left	Power
2002	Cadillac	Escalade EXT	—	—	Front Left	Power
2002	Chevrolet	Avalanche 1500	—	—	Front Left	Power
2002	Chevrolet	Avalanche 2500	—	—	Front Left	Power
2002	Chevrolet	Silverado 1500	—	—	Front Left	Power
2002	Chevrolet	Silverado 1500 HD	—	—	Front Left	Power
2002	Chevrolet	Silverado 2500	—	—	Front Left	Power
2002	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2002	Chevrolet	Silverado 3500	—	—	Front Left	Power
2002	Chevrolet	Suburban 1500	—	—	Front Left	Power
2002	Chevrolet	Suburban 2500	—	—	Front Left	Power
2002	Chevrolet	Tahoe	—	—	Front Left	Power
2002	GMC	Sierra 1500	—	—	Front Left	Power
2002	GMC	Sierra 1500 HD	—	—	Front Left	Power
2002	GMC	Sierra 2500	—	—	Front Left	Power
2002	GMC	Sierra 2500 HD	—	—	Front Left	Power
2002	GMC	Sierra 3500	—	—	Front Left	Power
2002	GMC	Yukon	—	—	Front Left	Power
2002	GMC	Yukon XL 1500	—	—	Front Left	Power
2002	GMC	Yukon XL 2500	—	—	Front Left	Power
2001	Chevrolet	Silverado 1500	—	—	Front Left	Power
2001	Chevrolet	Silverado 1500 HD	—	—	Front Left	Power
2001	Chevrolet	Silverado 2500	—	—	Front Left	Power
2001	Chevrolet	Silverado 2500 HD	—	—	Front Left	Power
2001	Chevrolet	Silverado 3500	—	—	Front Left	Power
2001	Chevrolet	Suburban 1500	—	—	Front Left	Power
2001	Chevrolet	Suburban 2500	—	—	Front Left	Power
2001	Chevrolet	Tahoe	—	—	Front Left	Power
2001	GMC	Sierra 1500	—	—	Front Left	Power
2001	GMC	Sierra 1500 HD	—	—	Front Left	Power
2001	GMC	Sierra 2500	—	—	Front Left	Power
2001	GMC	Sierra 2500 HD	—	—	Front Left	Power
2001	GMC	Sierra 3500	—	—	Front Left	Power
2001	GMC	Yukon	—	—	Front Left	Power
2001	GMC	Yukon XL 1500	—	—	Front Left	Power
2001	GMC	Yukon XL 2500	—	—	Front Left	Power
2000	Chevrolet	Silverado 1500	—	—	Front Left	Power
2000	Chevrolet	Silverado 2500	—	—	Front Left	Power
2000	Chevrolet	Suburban 1500	—	—	Front Left	Power
2000	Chevrolet	Suburban 2500	—	—	Front Left	Power
2000	Chevrolet	Tahoe	5.3L	V8	Front Left	Power
2000	Chevrolet	Tahoe	4.8L	V8	Front Left	Power
2000	GMC	Sierra 1500	—	—	Front Left	Power
2000	GMC	Sierra 2500	—	—	Front Left	Power
2000	GMC	Yukon	5.3L	V8	Front Left	Power
2000	GMC	Yukon	4.8L	V8	Front Left	Power
2000	GMC	Yukon XL 1500	—	—	Front Left	Power
2000	GMC	Yukon XL 2500	—	—	Front Left	Power
1999	Chevrolet	Silverado 1500	—	—	Front Left	Power
1999	Chevrolet	Silverado 2500	—	—	Front Left	Power
1999	GMC	Sierra 1500	—	—	Front Left	Power
1999	GMC	Sierra 2500	—	—	Front Left	Power
No rows match your filter.

Directly replaces or cross-references 4 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

Dorman - OE Solutions — 740-644665-5377665537719120846

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