Dorman 740-856 Window Regulator - Front Left

Reliable Window Regulator for Jeep Grand Cherokee and Grand Wagoneer

The Dorman 740-856 window regulator is designed specifically for Jeep Grand Cherokee and Grand Wagoneer models. This electric window regulator offers a bolt-on attachment type and features a durable metal and plastic frame to ensure consistent window operation.

Key Features of the Dorman 740-856 Window Regulator

• Compatible with Jeep Grand Cherokee and Grand Wagoneer vehicles
• Electric window operation type for smooth functionality
• Bolt-on attachment for straightforward installation
• Durable metal and plastic frame construction
• Plastic gear material for reliable performance
• Does not include motor or mounting hardware
• Package contains one power regulator unit

Detailed Product Description

The Dorman 740-856 window regulator is engineered to restore proper window movement in select Jeep models. Its electric operation type allows for seamless control of the window glass, while the combination of metal and plastic frame materials provides a balance of strength and flexibility. The plastic gear material is designed to reduce wear and noise during operation. This part is a bolt-on replacement, making it compatible with the factory mounting points on Jeep Grand Cherokee and Grand Wagoneer vehicles. Note that the motor and mounting hardware are not included, so these components must be sourced separately if needed.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or non-functioning electric window operation
• Broken or worn window regulator gears causing window misalignment
• Rattling or noise from a damaged window regulator frame
• Window stuck in a partially open or closed position

Installation Notes and Tips

Installation of the Dorman 740-856 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, verify the condition of these components before installation. The bolt-on attachment type aligns with factory mounting points, facilitating a direct replacement. Professional installation is recommended to ensure proper alignment and function.

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 durable materials to provide reliable service. Please consult Dorman’s warranty policy for specific coverage details related to part number 740-856.