Dorman 748-609 Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Toyota Highlander

The Dorman 748-609 window motor and regulator assembly is designed to restore smooth and efficient power window operation for your Toyota Highlander. Engineered with durable metal components and an anti-pinch motor, this assembly ensures reliable performance and safety.

Key Features of Dorman 748-609 Window Motor and Regulator

• Metal gear and frame material for enhanced durability
• Anti-pinch motor technology for added safety
• Plug-in wiring with 6 terminals and 6 wires for straightforward connection
• Includes regulator for complete window operation
• Express up and down function for convenient window control
• Attachment via bolts with 6 mounting holes for secure fitment

Detailed Product Description

The Dorman 748-609 window motor and regulator assembly is specifically engineered for Toyota Highlander models, providing a direct replacement for faulty or worn-out window components. The metal gear and frame construction offer long-lasting strength, while the anti-pinch motor feature helps prevent injury or damage by stopping window movement when an obstruction is detected. This assembly comes with a plug-in wiring harness featuring six terminals and wires, simplifying installation without the need for additional wiring harnesses. The included regulator ensures smooth and reliable window movement, supporting both express up and down functions. Designed for bolt attachment with six mounting holes, this assembly fits securely in place to maintain proper window operation.

Common Issues Resolved by This Window Motor and Regulator

• Power window failing to move or respond
• Window stuck in the up or down position
• Intermittent window operation or slow movement
• Window reversing or stopping unexpectedly due to anti-pinch malfunction
• Excessive noise or grinding from worn gears

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. The Dorman 748-609 assembly uses a plug-in wiring connection with six terminals, so no additional wiring harness is needed. Bolt attachment with six mounting holes ensures a secure fit; however, mounting hardware is not included and must be reused or sourced separately. Professional installation is recommended to ensure proper alignment and function.

Quality Assurance and Warranty

Dorman window motor and regulator assemblies are manufactured to meet or exceed OEM standards for fit, form, and function. The 748-609 part is built with high-quality metal components and tested for durability and safety features such as the anti-pinch motor. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in materials and workmanship.