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Dorman 741-166 Power Window Motor and Regulator Assembly - Rear Left
| Brand | Dorman 741-166 |
|---|---|
| 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 | Chevrolet and Oldsmobile · 12 vehicles |
OE-style replacement. Precision-engineered to match stock fit, function, and performance.
Bolt attachment. Simplifies installation with a secure, straightforward connection.
Plastic gear. Keeps the assembly lightweight while delivering reliable operation.
Cross-references ACI 82170, SKP SK741166 and 1552-0100L for the same application. See all 7.
Rear Left Window Motor and Regulator
Dorman 741-166 is a replacement power window motor and regulator assembly for specific Chevrolet and Oldsmobile applications. It is engineered to match the stock fit, function, and performance of the original rear left window regulator on the listed vehicles.
Key Features
- Replacement power window motor and regulator assembly
- Precision-engineered for direct-fit installation on confirmed applications
- Extensively tested for fit, function, and performance
- Plastic gear material
- Bolt attachment type
- Regulator included
- Package contents: 1 regulator and motor assembly
Detailed Description
This Dorman window motor and regulator assembly is built for rear left door service on 1997-2003 Chevrolet Malibu, 2004-2005 Chevrolet Classic, and 1997-1999 Oldsmobile Cutlass applications. Part number 741-166 is a direct replacement for the original power window regulator assembly, with the motor and regulator combined into one service unit for the specified vehicles. This part cross-references ACI 82170 for the same application.
Common Repair Uses
- Restores a rear left window that no longer raises or lowers properly
- Addresses slow, uneven, or intermittent window movement
- Replaces a worn regulator assembly with damaged gears or internal wear
- Corrects window operation after motor or regulator failure
- Supports repair of a window that binds, slips, or stops mid-travel
Installation Notes and Tips
Verify vehicle year, make, model, and rear left position before installation. This assembly uses bolt attachment points and does not include mounting hardware or installation instructions. Inspect the window glass, guides, and electrical connector condition during service to help ensure proper operation after replacement. Confirm the regulator tracks and mounting surfaces are clean and aligned before final assembly.
Quality Assurance
Dorman designs this replacement assembly to match the original equipment fit and function for the listed Chevrolet Malibu, Chevrolet Classic, and Oldsmobile Cutlass applications. The part is extensively tested during development to support consistent performance on confirmed vehicle fitments.
| Year | Make | Model | Body Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Chevrolet | Classic | — | Rear Left | — |
| 2004 | Chevrolet | Classic | — | Rear Left | — |
| 2003 | Chevrolet | Malibu | — | Rear Left | — |
| 2002 | Chevrolet | Malibu | — | Rear Left | — |
| 2001 | Chevrolet | Malibu | — | Rear Left | — |
| 2000 | Chevrolet | Malibu | — | Rear Left | — |
| 1999 | Chevrolet | Malibu | — | Rear Left | — |
| 1999 | Oldsmobile | Cutlass | Sedan | Rear Left | — |
| 1998 | Chevrolet | Malibu | — | Rear Left | — |
| 1998 | Oldsmobile | Cutlass | Sedan | Rear Left | — |
| 1997 | Chevrolet | Malibu | — | Rear Left | — |
| 1997 | Oldsmobile | Cutlass | Sedan | Rear Left | — |
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