Dorman 740-889 Window Regulator - Rear Right

Reliable Window Regulator for Pontiac Bonneville

The Dorman 740-889 window regulator is designed specifically for Pontiac Bonneville models, providing a durable and efficient solution for electric window operation. This power window regulator offers a bolt-on attachment type and a combination of metal and plastic frame materials to ensure a secure fit and reliable performance.

• Compatible with Pontiac Bonneville electric windows
• Part number 740-889 for precise fitment
• Durable plastic gear material for smooth operation
• Bolt-on attachment type for straightforward installation
• Frame constructed from metal and plastic for strength and flexibility
• Does not include motor or mounting hardware
• Package contains one power window regulator

Product Details and Specifications

The Dorman 740-889 window regulator is engineered to replace the electric window regulator in Pontiac Bonneville vehicles. Featuring a plastic gear material, this part ensures smooth and quiet window movement. The frame combines metal and plastic components to balance durability with weight reduction. Designed as a bolt-on replacement, it simplifies the installation process without requiring additional modifications. Note that this regulator does not include a motor or mounting hardware, so those components must be sourced separately if needed.

Common Applications and Problem Resolution

• Restores electric window functionality in Pontiac Bonneville models
• Replaces worn or broken window regulators causing window misalignment
• Eliminates window sticking or slow movement issues
• Addresses rattling or loose window operation due to faulty regulator gears
• Provides a reliable replacement for damaged or corroded window regulator frames

Installation Notes and Tips

Installation of the Dorman 740-889 window regulator requires removal of the door panel and disconnection of the existing regulator. Since mounting hardware and motor are not included, ensure these parts are available before beginning installation. The bolt-on attachment type allows for a direct replacement without modification. It is recommended to follow vehicle-specific repair manuals or guides for proper installation procedures.

Quality Assurance and Warranty

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 plastic gears and a sturdy metal/plastic frame to provide reliable service. Warranty information should be confirmed at the point of purchase or through Dorman's official channels.