Dorman 748-266 Power Window Motor and Regulator Assembly - Rear Left
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Dorman

Dorman 748-266 Power Window Motor and Regulator Assembly - Rear Left

Brand Dorman 748-266
Position Rear Left
Attachment Type Bolt
Installation Instructions Included No
Micro-controlled (Embedded Logic) No
Mounting Hardware Included No
Package Contents 1 Regulator and Motor Assembly
Regulator Included Yes
Thread Direction Plastic
Fits Pontiac · 5 vehicles

OE FIX replacement. Sheathing and a redesigned cable reel housing help prevent cable binding.

Bolt-on installation. Attaches with a bolt for straightforward replacement.

Plastic gear material. Keeps the assembly lightweight and durable.

Cross-references ACI 384144, Cardone New 82-1037AR and 11A609 for the same application. See all 5.

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Dorman 748-266 Rear Left Window Motor and Regulator

Restore rear window operation on select Pontiac Grand Prix models with this Dorman OE FIX window motor and regulator assembly. Built for the 2004-2008 Pontiac Grand Prix rear left position, Dorman 748-266 addresses a common OE failure point with a revised cable reel housing and added sheathing to reduce cable binding.

  • Direct replacement window motor and regulator assembly for the rear left door
  • Redesigned cable reel housing helps prevent cable binding
  • Added sheathing supports smoother cable movement
  • Plastic gear material
  • Bolt-on attachment type
  • Regulator included for a complete repair solution
  • Fits 2004-2008 Pontiac Grand Prix, rear left

This Dorman 748-266 assembly is engineered for the rear left window on 2004, 2005, 2006, 2007, and 2008 Pontiac Grand Prix models. It is a practical OE-style replacement for a failed window regulator and motor assembly when the original unit binds, slows down, or stops moving the glass properly. This part cross-references ACI 384144 and Cardone New 82-1037AR for the same application.

Common Repair Symptoms

  • Rear window moves slowly or unevenly
  • Window stops partway up or down
  • Grinding or binding during operation
  • Motor runs but the glass does not move correctly
  • Window regulator cable failure or reel housing wear

Installation Notes

Verify rear left fitment before installation on your Pontiac Grand Prix. This assembly uses a bolt-on attachment type and does not include mounting hardware or installation instructions. Transfer any required trim or door components during service and confirm smooth glass travel after installation.

Quality Assurance

Dorman OE FIX parts are built to address known failure points in original equipment designs. Part number 748-266 uses a revised regulator layout with sheathing and an updated cable reel housing to help reduce repeat binding concerns in the rear left window system.

Related reading

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2008PontiacGrand PrixRear Left—
2007PontiacGrand PrixRear Left—
2006PontiacGrand PrixRear Left—
2005PontiacGrand PrixRear Left—
2004PontiacGrand PrixRear Left—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
ACI — 384144Cardone New — 82-1037AR11A60910345332WLR1069