Dorman 740-723 Window Regulator - Front Left

Reliable Window Regulator for Nissan and INFINITI Vehicles

The Dorman 740-723 window regulator is designed for electric window operation in select Nissan and INFINITI models. Engineered with durable materials, this part ensures smooth window movement and long-lasting performance for your I30, I35, or Maxima.

Key Features of Dorman 740-723 Window Regulator

• Gear material constructed from plastic for consistent operation
• Frame made of both metal and plastic components for strength and flexibility
• Bolt-on attachment type for secure and straightforward installation
• Electric window operation compatible with factory power systems
• Includes one power regulator unit without motor or mounting hardware

Detailed Product Description

The Dorman 740-723 window regulator is specifically designed to replace the electric window regulator in Nissan I30, I35, and Maxima models, as well as compatible INFINITI vehicles. Its plastic gear material reduces noise and wear during window movement, while the combination of metal and plastic in the frame provides a balance of durability and weight savings. This regulator is a bolt-on replacement part, allowing for a secure fit without modification. Note that the motor and mounting hardware are not included, so the existing components can be reused if in good condition.

Common Issues Addressed by This Window Regulator

• Windows that fail to move up or down smoothly
• Intermittent or complete loss of electric window function
• Grinding or unusual noises during window operation
• Window glass that becomes stuck or misaligned
• Wear or damage to the original window regulator assembly

Installation Notes and Tips

• Designed for bolt-on installation; no welding or drilling required
• Motor and mounting hardware must be transferred from the original assembly
• Installation instructions are not included; professional installation is recommended if unfamiliar with window regulator replacement
• Ensure electrical connections are secure for proper window operation

Quality Assurance and Warranty Information

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 to provide reliable service. Please consult Dorman or your parts provider for specific warranty details related to this part number 740-723.