Dorman 749-892 Window Regulator - Front Left

Reliable Window Regulator for Nissan Altima

The Dorman 749-892 window regulator is designed specifically for Nissan Altima models requiring an electric window operation replacement. This power window regulator offers a bolt-on attachment type and features a combination of plastic and metal frame materials for durability and performance.

Key Features of Dorman 749-892 Window Regulator

• Compatible with Nissan Altima electric window systems
• Durable plastic gear material for smooth operation
• Bolt-on attachment type for straightforward installation
• Frame constructed 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 749-892 window regulator is engineered to restore proper window function in Nissan Altima vehicles equipped with electric window operation. The regulator’s gear is made from plastic, which provides reliable movement while reducing noise and wear. The frame combines metal and plastic materials to balance strength and weight, ensuring long-lasting performance. This part is designed for bolt-on installation, making it a practical replacement option for technicians and DIY enthusiasts familiar with Nissan Altima door components. 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 smoothly
• Intermittent or complete loss of electric window function
• Grinding or unusual noises during window operation
• Window becoming stuck in one position
• Worn or broken regulator gears causing window misalignment

Installation Notes and Tips

Installation of the Dorman 749-892 window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware is not included, retain original bolts and clips or acquire replacements before beginning installation. The bolt-on attachment type simplifies alignment, but ensure all bolts are securely tightened to prevent rattling or misalignment. This part does not include a motor, so verify the existing motor’s condition or replace it if necessary for full window functionality.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While specific warranty details for part number 749-892 are not provided here, Dorman typically offers limited warranties covering defects in material and workmanship. For precise warranty information, consult the product packaging or Dorman’s official resources.