Dorman 740-738 Window Regulator - Front Left

Reliable Window Regulator for Nissan Altima

The Dorman 740-738 window regulator is designed specifically for Nissan Altima models requiring an electric window operation. This power regulator offers a bolt-on attachment type and features a combination of metal and plastic frame materials for durability and performance.

Key Features of Dorman 740-738 Window Regulator

• Compatible with Nissan Altima electric window systems
• Gear material constructed from durable plastic
• Bolt-on attachment type for straightforward installation
• Frame made from both metal and plastic components
• Does not include motor or mounting hardware
• Package contains one power window regulator unit

Detailed Product Description

The Dorman 740-738 window regulator is engineered to restore smooth and reliable window operation in Nissan Altima vehicles. Its electric window operation type is designed to work seamlessly with the factory power window system. The regulator’s frame combines metal and plastic materials to balance strength and weight, while the plastic gear ensures quiet and efficient movement. This part is a bolt-on replacement, making it compatible with the original mounting points on the vehicle. Note that the motor and mounting hardware are not included, so these components must be reused or purchased separately.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down properly
• Intermittent or stuck electric window operation
• Grinding or unusual noises during window movement
• Loose or misaligned window glass
• Broken or worn window regulator components

Installation Notes and Tips

• Ensure the vehicle is compatible: Nissan Altima models with electric windows
• Use existing motor and mounting hardware or acquire replacements as needed
• Follow vehicle-specific service manual for removal and installation procedures
• Handle the regulator carefully to avoid damage to plastic gears
• Test window operation before final assembly

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this window regulator does not include a motor or mounting hardware, it is built with quality materials including a metal and plastic frame and plastic gear components. Warranty coverage details should be confirmed at the point of purchase or with the manufacturer.