Dorman 742-127 Power Window Motor - Rear Right

Reliable Window Motor Replacement for Oldsmobile Alero and Pontiac Grand Am

The Dorman 742-127 window motor is designed to restore smooth window operation in select Oldsmobile and Pontiac vehicles. This plug-in window lift motor is engineered for direct compatibility with the Oldsmobile Alero and Pontiac Grand Am models, providing a dependable solution for power window failures.

• Compatible with Oldsmobile Alero and Pontiac Grand Am
• Part number 742-127 for precise identification
• Plug-in design for straightforward electrical connection
• Includes window lift gear for complete motor function
• No regulator or mounting hardware included
• Wiring harness not included, designed for direct plug-in installation

Product Features and Specifications

The Dorman 742-127 window motor features a plug-in electrical connection, simplifying installation without the need for additional wiring harnesses. This unit includes the window lift gear, ensuring the motor engages properly with the window regulator mechanism. Note that this product does not include the regulator or mounting hardware, so those components must be reused or purchased separately. The motor does not have embedded logic or micro-controlled features, focusing on straightforward mechanical operation.

Application and Common Issues Addressed

This window motor is specifically designed for use in Oldsmobile Alero and Pontiac Grand Am vehicles, making it a targeted replacement part for power window malfunctions. It addresses several common issues, including:

• Power window failure due to motor burnout
• Intermittent window operation or slow movement
• Grinding noises caused by worn lift gears
• Windows stuck in the up or down position
• Non-responsive window switches related to motor faults

Installation Notes and Tips

Installation of the Dorman 742-127 window motor requires removal of the door panel and disconnection of the existing motor. Since mounting hardware and regulator are not included, ensure these components are in good condition before installation. The plug-in electrical connection allows for a direct swap without splicing wires. It is recommended to test window operation before reassembling the door panel to confirm proper installation.

Quality Assurance and Warranty Information

Dorman manufactures this window motor to meet or exceed OEM standards for fit and function. While the product does not include advanced micro-controlled features, it is built for reliable mechanical performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary. The part number 742-127 ensures accurate identification for warranty and replacement purposes.