Dorman 748-909 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Infiniti and Nissan

The Dorman 748-909 window motor and regulator assembly is designed specifically for Infiniti Pathfinder and Nissan QX4 models. This replacement part ensures smooth window operation by combining a durable motor with a plastic gear regulator, providing a direct fit solution for your vehicle.

• Gear material constructed from durable plastic for consistent performance
• Attachment type uses bolts for secure mounting
• Includes mounting hardware for straightforward installation
• Comes with one complete regulator and motor assembly
• Regulator included to restore full window functionality

Product Details and Specifications

The Dorman 748-909 window motor and regulator assembly is engineered to meet the exact specifications of Infiniti Pathfinder and Nissan QX4 vehicles. The plastic gear material balances strength and weight, reducing wear while maintaining reliable window movement. This assembly uses bolt attachment for a secure fit, and all necessary mounting hardware is included to facilitate installation. Although installation instructions are not provided, the direct replacement design simplifies the process for professional technicians and experienced DIYers alike.

Compatible Vehicles and Common Applications

This window motor and regulator assembly is compatible with the following vehicles:

• Infiniti Pathfinder
• Nissan QX4

It is commonly used to address issues such as:

• Window failing to move up or down
• Intermittent window operation or slow movement
• Grinding or unusual noises during window operation
• Window stuck in one position
• Broken or worn regulator components causing window misalignment

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. The included mounting hardware ensures a secure fit using bolt attachments. While installation instructions are not included, following vehicle-specific repair manuals or professional guidance is recommended to ensure proper alignment and electrical connections. Testing window operation before reassembling the door panel is advised to confirm correct installation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 748-909 window motor and regulator assembly undergoes quality checks to ensure reliable performance in Infiniti Pathfinder and Nissan QX4 vehicles. Please refer to Dorman's warranty policy for specific coverage details.