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Dorman 741-637 Power Window Motor and Regulator Assembly - Front Left
| Brand | Dorman 741-637 |
|---|---|
| Position | Front 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 | Buick and Oldsmobile · 22 vehicles |
OE direct replacement. Precision-engineered and extensively tested for exact fit, function, and performance.
Bolt-on installation. Attaches with a bolt for straightforward replacement.
Plastic gear. Lightweight construction helps keep the assembly compact.
Cross-references ACI 82108, BBB Industries 52112 and Cardone New 82-154BR for the same application. See all 14.
Dorman 741-637 Window Motor and Regulator Assembly
Dorman 741-637 is a replacement power window motor and regulator assembly for the front left door. It is precision-engineered and extensively tested to match the stock regulator’s fit, function, and performance on select Buick and Oldsmobile applications.
- Direct replacement window motor and regulator assembly
- Fits front left door applications
- Plastic gear material
- Bolt-on attachment type
- Regulator included
- Designed for specific Buick Century, Buick Regal, and Oldsmobile Intrigue applications
Application Coverage
- Fits 1997-2005 Buick Century, front left.
- Fits 1997-2004 Buick Regal, front left.
- Fits 1998-2002 Oldsmobile Intrigue, front left.
Detailed Product Overview
This Dorman window motor and regulator assembly is built for drivers replacing a worn or failed front left power window unit on a Buick Century, Buick Regal, or Oldsmobile Intrigue. The assembly is engineered to match the original regulator layout and operating characteristics, helping restore normal glass movement in vehicles that use this specific front left configuration. Part number 741-637 is also referenced in aftermarket catalogs under related numbers such as 741637 and SK741637.
This part cross-references ACI 82108 and Cardone New 82-154BR for the same application.
Common Problems This Part Can Address
- Window glass that will not move up or down
- Slow, uneven, or noisy window operation
- Binding or slipping in the regulator mechanism
- Failure of the original motor and regulator assembly
- Inconsistent front left window response
Installation Notes and Tips
Installation instructions are not included. This assembly uses a bolt attachment type and does not include mounting hardware, so reuse or source the required fasteners as needed. Verify the front left door application, connector style, and regulator orientation before installation on your Buick Century, Buick Regal, or Oldsmobile Intrigue. Confirm the glass is properly supported during removal and replacement.
Quality Assurance
Dorman states that this replacement assembly is extensively tested to match stock fit, function, and performance for the listed vehicle applications. The design is intended to provide OE-style operation for the specified front left window system.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Buick | Century | Front Left | — |
| 2004 | Buick | Century | Front Left | — |
| 2004 | Buick | Regal | Front Left | — |
| 2003 | Buick | Century | Front Left | — |
| 2003 | Buick | Regal | Front Left | — |
| 2002 | Buick | Century | Front Left | — |
| 2002 | Buick | Regal | Front Left | — |
| 2002 | Oldsmobile | Intrigue | Front Left | — |
| 2001 | Buick | Century | Front Left | — |
| 2001 | Buick | Regal | Front Left | — |
| 2001 | Oldsmobile | Intrigue | Front Left | — |
| 2000 | Buick | Century | Front Left | — |
| 2000 | Buick | Regal | Front Left | — |
| 2000 | Oldsmobile | Intrigue | Front Left | — |
| 1999 | Buick | Century | Front Left | — |
| 1999 | Buick | Regal | Front Left | — |
| 1999 | Oldsmobile | Intrigue | Front Left | — |
| 1998 | Buick | Century | Front Left | — |
| 1998 | Buick | Regal | Front Left | — |
| 1998 | Oldsmobile | Intrigue | Front Left | — |
| 1997 | Buick | Century | Front Left | — |
| 1997 | Buick | Regal | Front Left | — |
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