HomeElectrical, Lighting and Body > Glass, Windows and Related ComponentsTrakMotive 21-0251 Window Motor and Regulator Assembly - Rear Left
Part #: 21-0251

TrakMotive 21-0251 Window Motor and Regulator Assembly - Rear Left

NEW Power Window Motor and Regulator Assembly, Rear Left
⚙️ 104 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦NEW Power Window Motor and Regulator Assembly, Rear Left
🚗Fitment: Cadillac, Chevrolet, and GMC, Avalanche 1500, Avalanche 2500, Escalade ESV, Sierra 1500, Sierra 1500 HD, Sierra 1500 HD Classic, Sierra 2500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 1500, Silverado 1500 HD, Silverado 1500 HD Classic, Silverado 2500, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Suburban 1500, Suburban 2500, Yukon XL 1500, and Yukon XL 2500
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Reliable Power Window Motor and Regulator Assembly

The TrakMotive NEW Power Window Motor and Regulator Assembly (Part Number 21-0251) is designed to restore smooth and efficient window operation for select GM trucks and SUVs. This assembly is engineered to meet the specific requirements of Cadillac, Chevrolet, and GMC vehicles, ensuring proper fit and function.

  • Complete window motor and regulator assembly for direct replacement
  • Compatible with multiple GM models including Silverado, Sierra, Avalanche, Escalade, Suburban, and Yukon XL
  • Durable construction designed for long-lasting performance
  • Part Number 21-0251 ensures precise fitment and reliable operation
  • Manufactured by TrakMotive under the NEW Power Window Motor and Regulator Assembly product line

About the NEW Power Window Motor and Regulator Assembly Line

The NEW Power Window Motor and Regulator Assembly product line by TrakMotive focuses on providing complete replacement units that combine both the motor and regulator components. This integrated approach simplifies repairs by offering a single assembly designed to restore window functionality efficiently. The 21-0251 part is part of this line, ensuring compatibility and quality for GM trucks and SUVs.

Detailed Product Description

This window motor and regulator assembly is engineered for use in a range of GM vehicles, including the Chevrolet Silverado 1500, 2500, and 3500 series, GMC Sierra 1500 and 2500 HD models, Cadillac Escalade ESV, Chevrolet Avalanche 1500 and 2500, as well as Suburban and Yukon XL variants. The assembly replaces worn or faulty window motors and regulators, restoring smooth window movement and eliminating issues such as slow or stuck windows. The part number 21-0251 ensures that this assembly matches OEM specifications for fit and function.

Common Applications and Issues Resolved

  • Fixes power windows that fail to move or respond
  • Resolves slow or uneven window operation
  • Eliminates window noise caused by faulty regulators
  • Addresses window misalignment or failure to stay in position
  • Restores full window control in Cadillac, Chevrolet, and GMC trucks and SUVs

Installation Notes and Tips

Installation of the TrakMotive 21-0251 assembly requires removal of the door panel and disconnection of the existing window motor and regulator. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Align the new assembly carefully to avoid binding and test window operation before reassembling the door panel. Professional installation is recommended for best results.

Quality Assurance and Warranty

TrakMotive manufactures this window motor and regulator assembly to meet or exceed OEM standards. While specific warranty details are not provided here, TrakMotive products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

This part fits 104 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2007ChevroletSilverado 15004WDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007ChevroletSilverado 1500 HD ClassicRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007ChevroletSilverado 2500 HD ClassicRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007GMCSierra 1500 HD ClassicRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007GMCSierra 2500 HD ClassicRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2007GMCSierra 3500 ClassicRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006CadillacEscalade ESVRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletAvalanche 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletAvalanche 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSilverado 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCSierra 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2006GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005CadillacEscalade ESVRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletAvalanche 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletAvalanche 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSilverado 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSilverado 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCSierra 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCYukon XL 15004WD5.3LV8Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2005GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004CadillacEscalade ESVRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletAvalanche 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletAvalanche 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSilverado 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCSierra 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2004GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003CadillacEscalade ESVRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletAvalanche 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletAvalanche 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSilverado 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSilverado 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCSierra 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCSierra 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2003GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletAvalanche 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletAvalanche 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSilverado 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSilverado 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCSierra 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCSierra 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2002GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSilverado 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSilverado 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSilverado 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSilverado 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSilverado 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCSierra 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCSierra 1500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCSierra 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCSierra 2500 HDRear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCSierra 3500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2001GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2000ChevroletSuburban 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2000ChevroletSuburban 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2000GMCYukon XL 1500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly
2000GMCYukon XL 2500Rear LeftPower Window Regulator w/Motor; NEW Power Window Motor and Regulator Assembly

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

This part directly replaces or is cross-referenced with the following part numbers:

21-0251

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