ACI 81838 Window Regulator - Front Left

Reliable Power Window Regulator for Lexus and Toyota

The ACI Window Regulator 81838 is designed to restore smooth power window operation on the front left door of your Lexus Land Cruiser or Toyota LX450. Engineered to meet or exceed OEM standards, this new window regulator ensures dependable performance and durability.

• Compatible with Lexus Land Cruiser and Toyota LX450 front left door
• Power window regulator type with hardened steel gear for strength
• New part, not remanufactured
• Mounting hardware and motor not included
• Meets or exceeds original equipment manufacturer specifications

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering precise fit and reliable function for power window systems. This product line includes regulators designed to match OEM quality, providing a direct replacement for factory-installed components. The 81838 model continues this tradition by offering a hardened steel gear mechanism that supports smooth window movement and long-term durability.

Product Details and Specifications

This power window regulator is specifically engineered for the front left mounting position on Lexus Land Cruiser and Toyota LX450 models. It features a hardened steel gear that enhances wear resistance and operational reliability. The part is sold new and does not include the motor or mounting hardware, allowing for flexibility if you are reusing existing components. Designed to meet or exceed OEM standards, the ACI 81838 ensures compatibility and performance consistent with factory parts.

Common Issues Addressed by This Window Regulator

• Power window failing to move up or down smoothly
• Window stuck in one position due to worn regulator gears
• Excessive noise or grinding during window operation
• Window falling inside the door panel
• Intermittent or non-responsive power window function

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, ensure you have the necessary components before beginning installation. Verify the mounting position as front left to avoid compatibility issues. Follow vehicle-specific service manual instructions for safe and proper installation.

Quality Assurance and Warranty

The ACI Window Regulator 81838 is a new replacement part that meets or exceeds OEM quality standards. While mounting hardware and motor are not included, the regulator itself is manufactured to provide reliable operation and durability. Please consult the product documentation or supplier for specific warranty details.