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Dorman 740-612 Window Regulator - Front Left
Dorman 740-612 Manual Window Regulator
This Dorman manual window regulator is built for specific Nissan Sentra applications and is engineered to match the stock regulator’s fit, function, and performance. It is a direct replacement for the front left window regulator on 1991-1994 Nissan Sentra models with manual window operation.
Key Features
- Fits 1991-1994 Nissan Sentra, front left
- Manual window operation type
- Bolt-on attachment for straightforward mounting
- Metal and plastic frame construction
- Plastic gear material
- Motor not included
- Installation instructions not included
- Part number 740-612
Detailed Description
Designed as a replacement window regulator for the Nissan Sentra, part number 740-612 follows the original equipment layout for the front left door on 1991, 1992, 1993, and 1994 models. The manual regulator uses a bolt-on attachment style and is built with a metal and plastic frame plus a plastic gear, making it a practical choice when restoring smooth hand-crank window movement. This Dorman 740-612 window regulator is a direct-fit solution for drivers searching for a 1991-1994 Nissan Sentra front left manual window regulator.
This part cross-references Cardone New 82-1312M for the same application.
Common Problems It Can Solve
- Window glass that will not raise or lower with the manual crank
- Binding, slipping, or uneven window movement
- Broken regulator gears or worn internal components
- Excessive play in the window mechanism
- Restoration of front left door window function on a Nissan Sentra
Installation Notes and Tips
Verify the vehicle is a 1991-1994 Nissan Sentra with manual window operation and front left placement before ordering. Compare the original regulator mounting points and track layout to confirm match-up with the bolt-on design. Transfer any reusable door components as needed during installation, since motor and instructions are not included.
Quality Assurance
Dorman states this replacement window regulator is precision-engineered and extensively tested to match the fit, function, and performance of the original stock unit on the listed vehicle applications.
| Brand | Dorman |
|---|---|
| Part Number | 740-612 |
| Gear Material | Plastic |
| Attachment Type | Bolt on |
| Mounting Hardware Included | No |
| Wire Quantity | 0 |
| Window Operation Type | Manual |
| Motor Included | No |
| Installation Instructions Included | No |
| Frame Material | Metal |
| Frame Material | Plastic |
| Package Contents | 1 manual regulator |
This part fits 4 vehicles. Search below:
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 1994 | Nissan | Sentra | 4 Door | Front Left | Window regulator - Manual type |
| 1993 | Nissan | Sentra | 4 Door | Front Left | Window regulator - Manual type |
| 1992 | Nissan | Sentra | 4 Door | Front Left | Window regulator - Manual type |
| 1991 | Nissan | Sentra | 4 Door | Front Left | Window regulator - Manual type |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.