Dorman 740-038 Window Regulator - Rear Left

Reliable Window Regulator for Nissan Altima

The Dorman 740-038 window regulator is designed specifically for Nissan Altima models requiring an electric window operation replacement. This power window regulator offers a durable steel housing and a combination of metal and plastic frame materials to ensure consistent performance.

Key Features of Dorman 740-038 Window Regulator

• Gear material constructed from durable plastic for smooth operation
• Bolt-on attachment type for secure and straightforward installation
• Steel housing provides strength and resistance to wear
• Electric window operation type compatible with Nissan Altima power windows
• Includes one power regulator unit without motor or mounting hardware
• Frame made from a combination of metal and plastic for balanced durability

Detailed Product Description

The Dorman 740-038 window regulator is engineered to replace the electric window regulator in Nissan Altima vehicles. Its steel housing offers structural integrity, while the plastic gear reduces friction and wear during window movement. The bolt-on attachment type simplifies installation by securely fastening the regulator to the door frame. This part does not include a motor or mounting hardware, so it is intended for use with existing compatible components. The combination of metal and plastic in the frame design balances strength and flexibility, ensuring reliable window operation over time.

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

• Compatible with Nissan Altima models requiring an electric window regulator replacement
• Installation requires removal of the door panel and existing regulator
• Mounting hardware is not included; reuse existing bolts or purchase separately
• Motor is not included; ensure motor compatibility if replacement is needed
• Professional installation is recommended for proper alignment and operation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-038 window regulator is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship. This ensures reliable performance and peace of mind when replacing your Nissan Altima's window regulator.