Dorman 748-978 Power Window Motor and Regulator Assembly - Rear Left

Reliable Window Motor and Regulator Assembly for Nissan Altima

The Dorman 748-978 window motor and regulator assembly is designed specifically for Nissan Altima models, providing a direct replacement for your vehicle's power window system. Engineered with a plastic gear and bolt attachment type, this assembly ensures smooth operation and secure installation.

Key Features of Dorman 748-978 Window Motor and Regulator

• Compatible with Nissan Altima window systems
• Includes both motor and regulator for complete replacement
• Plastic gear material designed for durability and quiet operation
• Bolt attachment type for secure mounting
• Mounting hardware and installation instructions not included
• Package contains one regulator and motor assembly

Detailed Product Description

The Dorman 748-978 window motor and regulator assembly is a precision-engineered component tailored for Nissan Altima vehicles. The plastic gear material reduces noise and wear, contributing to a longer service life. This assembly uses a bolt attachment type, ensuring a firm and stable fit within the door frame. While mounting hardware and installation instructions are not included, the design aligns with factory specifications to facilitate straightforward installation by experienced technicians or knowledgeable DIYers.

Common Applications and Problem Resolution

• Restores power window functionality in Nissan Altima models
• Replaces faulty or worn-out window motors causing slow or non-responsive windows
• Addresses issues with window regulators that prevent smooth window movement
• Eliminates grinding or unusual noises from the window mechanism
• Solves problems related to window misalignment or failure to stay in position

Installation Notes and Tips

• Compatible specifically with Nissan Altima models; verify vehicle year and trim for fitment
• Requires removal of door panel and careful handling of electrical connections
• Use appropriate tools for bolt attachment to avoid damage
• Since mounting hardware and instructions are not included, consult a repair manual or professional guidance
• Test window operation before reassembling door panel to ensure proper installation

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 748-978 window motor and regulator assembly undergoes quality checks to ensure reliable performance in Nissan Altima vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.