TYC 660834 Window Motor and Regulator Assembly - Rear Left

Brand TYC 660834
Position Rear Left
Other Side 660835
Fits Hummer · 7 vehicles

Rear left fitment. Built for the rear left window position on select Hummer applications.

Motor and regulator. Combines the drive motor and regulator assembly in one replacement unit.

TYC replacement part. Part number 660834 for matching the original window assembly.

Cross-references Dorman - OE Solutions 741-202, 25964205 and HU1350100 for the same application. See all 3.

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Rear Left Window Motor and Regulator

Restore rear window operation with this TYC window motor and regulator assembly, part number 660834. It is built for the rear left position and fits select Hummer H3 and H3T applications.

  • Rear left window motor and regulator assembly
  • Direct fit for the rear left door/window location
  • Fits 2006-2010 Hummer H3, rear left
  • Fits 2009-2010 Hummer H3T, rear left
  • TYC part number 660834 for replacement matching

Detailed Fitment and Function

This assembly is used to replace a worn or failed rear left window motor and regulator in Hummer H3 and Hummer H3T models. It supports normal glass movement when the original regulator mechanism, motor, or both no longer operate correctly. Cross-reference part numbers include Dorman OE Solutions 741-202 and interchange references 25964205 and HU1350100.

Common Issues It Can Solve

  • Window will not move up or down from the switch
  • Slow, uneven, or intermittent rear window operation
  • Grinding or binding from a failing regulator mechanism
  • Motor runs but the glass does not respond properly
  • Rear left window stuck in one position

Installation Notes and Quality

Verify rear left fitment before ordering and compare the existing unit to TYC 660834 for connector and mounting alignment. Installation should follow the vehicle service procedure for the window regulator and motor assembly. TYC supplies electrical, lighting, and body components for replacement applications, and this part is listed as a direct replacement assembly for the specified positions.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2010HummerH3LuxurySport UtilityRear Left—
2010HummerH3TAdventureCrew Cab PickupRear Left—
2009HummerH3Championship SeriesSport UtilityRear Left—
2009HummerH3TAlphaCrew Cab PickupRear Left—
2008HummerH3LuxurySport UtilityRear Left—
2007HummerH3AdventureSport UtilityRear Left—
2006HummerH3LuxurySport UtilityRear Left—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 741-20225964205HU1350100