ACI 384990 Window Regulator - Rear Left

Reliable Power Window Regulator for Toyota Highlander

The ACI Window Regulator 384990 is designed specifically for the rear left door of Toyota Highlander models. This power window regulator ensures smooth and consistent window operation, restoring functionality to your vehicle's rear left window.

• Compatible with Toyota Highlander rear left door
• Power window operation type for effortless control
• Durable hardened steel gear for long-lasting performance
• New, meets or exceeds OEM standards
• Mounting hardware and motor not included

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window movement components that meet or exceed original equipment manufacturer specifications. This product line emphasizes durability and precise fitment, providing replacement parts engineered to restore factory window operation in various vehicle models, including the Toyota Highlander.

Product Details and Specifications

This new ACI Window Regulator 384990 features a hardened steel gear designed to withstand regular use and resist wear. It is intended for the rear left mounting position and supports power window operation, though it does not include the motor or mounting hardware. The part meets or exceeds OEM quality standards, ensuring compatibility and reliable performance for your Toyota Highlander.

Common Issues Addressed by This Window Regulator

• Window stuck in the up or down position
• Slow or uneven window movement
• Grinding or clicking noises when operating the window
• Window falling inside the door panel
• Non-responsive power window switch due to regulator failure

Installation Notes and Tips

Installation requires removal of the interior door panel to access the window regulator assembly. Since mounting hardware and motor are not included, reuse existing components or purchase separately if needed. Ensure proper alignment of the regulator to avoid window binding. It is recommended to test window operation before reassembling the door panel.

Quality Assurance and Warranty

The ACI Window Regulator 384990 is a new part that meets or exceeds OEM standards for fit and function. While mounting hardware and motor are not included, the regulator itself is manufactured to provide reliable service life. Please consult the product documentation or supplier for specific warranty details.