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ACI 81408 Window Regulator - Front Left
Reliable Power Window Regulator for Mercedes-Benz 300D and 300TD
The ACI 81408 power window regulator is designed specifically for the front left door of Mercedes-Benz 300D and 300TD models. This new replacement part ensures smooth window operation and meets or exceeds OEM standards for quality and fitment.
Key Features of the ACI Window Regulator 81408
- Compatible with Mercedes-Benz 300D and 300TD front left door
- Power window regulator designed for electric window operation
- New part that meets or exceeds OEM specifications
- Mounting hardware and motor not included
- Part number 81408 for precise identification
Detailed Description of the ACI Window Regulator
This ACI Window Regulator from the Window Regulator product line is engineered to restore proper window function in your Mercedes-Benz 300D or 300TD. It is a power window regulator intended for the front left mounting position and is sold as a new component. While the motor and mounting hardware are not included, this part is designed to work seamlessly with your existing components. The ACI Window Regulator 81408 meets or exceeds OEM quality standards, ensuring reliable performance and durability.
Common Issues Resolved by This Window Regulator
- Window stuck in the up or down position on the front left door
- Slow or uneven window movement during power operation
- Window falling inside the door due to regulator failure
- Grinding or unusual noises when operating the power window
- Intermittent window operation or failure to respond
Installation Notes and Tips
- Verify the mounting position is front left before installation
- Motor and mounting hardware must be reused or purchased separately
- Disconnect the vehicle battery before beginning installation to avoid electrical hazards
- Follow vehicle-specific service manual instructions for removal and installation
- Test window operation after installation to ensure proper function
Quality Assurance and Warranty Information
The ACI Window Regulator 81408 is a new replacement part that meets or exceeds OEM standards for fit and function. While mounting hardware and motor are not included, the regulator itself is manufactured to provide consistent performance. Please consult the product packaging or manufacturer for specific warranty details.
| Brand | CSF |
|---|---|
| Part Number | 3799 |
| Position | Window Regulator |
| Box Height (in) | 5 1/2 |
| Box Length (in) | 33 |
| Box Weight (lbs) | 16 |
| Box Width (in) | 32 3/8 |
| Cap Included | No |
| Core Length | 24 5/8 |
| Core Material | Aluminum |
| Core Thickness | 7/8 |
| Core Width | 25 |
| Down Flow Or Cross Flow Type | Down Flow |
| Hazardous Material | No |
| Inlet Diameter | 1 5/16 Left |
| Inlet Length (in) | 25 7/16 |
| Inlet Width (in) | 1 9/16 |
| Oil Cooler (in) | 11 13/16 (high-efficiency Plate Type) |
| Outlet Diameter | 1 5/16 Right |
| Outlet Length (in) | 25 7/16 |
| Outlet Width (in) | 1 9/16 |
| Radiator Core Row Quantity | 1 |
| Tank Material | Plastic |
| Tech Note | O.E.M. style Plastic tanks & Aluminum core;with quick-connect oil cooler fittings. |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1985 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1984 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1983 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1982 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1981 | Mercedes-Benz | 300TD | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1980 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1980 | Mercedes-Benz | 300TD | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1979 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1979 | Mercedes-Benz | 300TD | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1978 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; Window Regulator |
| 1977 | Mercedes-Benz | 300D | Front Left | Window regulator suitable for vehicle's proper fit and function.; 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.