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Cardone 82-3904A Window Regulator - Front Left
Reliable Window Regulator for Mercedes-Benz 300D
The Cardone Window Regulator 82-3904A is designed specifically for the front left door of the Mercedes-Benz 300D. This new replacement part ensures smooth electric window operation, restoring functionality to your vehicle's door system.
- Compatible with Mercedes-Benz 300D front left door
- Electric window operation type for seamless control
- Constructed from durable metal and plastic materials
- Includes detailed installation instructions for ease of use
- Does not include motor or mounting hardware
About the Cardone Window Regulator Product Line
The Cardone Window Regulator line focuses on providing reliable window lift regulators engineered to meet or exceed OEM standards. This product line offers components designed for precise fitment and long-lasting performance, making it a practical choice for restoring window functionality in various vehicle models, including the Mercedes-Benz 300D.
Product Details and Specifications
This window regulator (part number 82-3904A) is crafted from a combination of metal and plastic to balance strength and weight. It is intended for the front left mounting position and supports electric window operation without including the motor. The package contains the window lift regulator and an instruction sheet to assist with installation. This part is new and free from e-waste components.
Common Issues Addressed by This Window Regulator
- Window stuck in the up or down position
- Slow or uneven window movement
- Window falling inside the door panel
- Intermittent or non-responsive electric window controls
- Noise or grinding sounds during window operation
Installation Notes and Tips
Installation instructions are included to guide you through the replacement process. Since the motor and mounting hardware are not included, ensure your existing components are compatible or sourced separately. Proper alignment during installation is critical for smooth window operation. This part is designed specifically for the front left door of the Mercedes-Benz 300D, so verify fitment before installation.
Quality Assurance and Warranty
The Cardone Window Regulator 82-3904A is a new product built to meet quality standards for durability and performance. While specific warranty details are not provided, Cardone products typically undergo rigorous testing to ensure reliability in automotive applications.
| Brand | Cardone |
| Part Number | 82-3904A |
| Position | Window Regulator, Front Left |
| E-Waste | No |
| Installation Instructions Included | Yes |
| Material | Metal; plastic |
| Motor Included | No |
| Mounting Hardware Included | No |
| Mounting Position | Front left |
| Package Contents | Window lift regulator; instruction sheet |
| Product Condition | New |
| Window Operation Type | Electric |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1981 | Mercedes-Benz | 300D | Front Left | Compatible with vehicles that have power windows.; Window Regulator |
| 1980 | Mercedes-Benz | 300D | Front Left | Compatible with vehicles that have power windows.; Window Regulator |
| 1979 | Mercedes-Benz | 300D | Front Left | Compatible with vehicles that have power windows.; Window Regulator |
| 1978 | Mercedes-Benz | 300D | Front Left | Compatible with vehicles that have power windows.; Window Regulator |
* 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.