ACI 81839 Window Regulator - Front Right

Reliable Power Window Regulator for Lexus and Toyota Vehicles

The ACI Window Regulator 81839 is designed to restore smooth power window operation on select Lexus and Toyota models. Engineered for the front right door, this new window regulator meets or exceeds OEM standards to ensure dependable performance.

• Compatible with Lexus Land Cruiser and Toyota LX450 front right door
• Constructed with hardened steel gear for durability
• Power window operation type for seamless control
• Mounting hardware and motor not included
• New part, not remanufactured

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering replacement window regulators that meet OEM specifications for various vehicle makes and models. This product line emphasizes quality materials such as hardened steel gears to provide long-lasting window operation. The 81839 part number is part of this line, designed specifically for power window systems requiring reliable front right door regulators.

Product Details and Specifications

This power window regulator features a hardened steel gear that enhances strength and wear resistance, contributing to consistent window movement. It is intended for the front right mounting position and is compatible with the Lexus Land Cruiser and Toyota LX450 models. The part does not include mounting hardware or a motor, so these components must be sourced separately if needed. As a new component, it offers a direct replacement option that meets or exceeds OEM quality standards.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of power window function on front right door
• Grinding or unusual noises during window operation
• Window stuck in a partially open or closed position
• Wear or damage to original window regulator components

Installation Notes and Tips

• Verify compatibility with Lexus Land Cruiser or Toyota LX450 front right door before installation
• Ensure power is disconnected before removing the old regulator to avoid electrical hazards
• Mounting hardware and motor are not included; retain original parts or acquire replacements as needed
• Follow vehicle-specific service manual instructions for proper removal and installation procedures
• Test window operation after installation to confirm proper function

Quality Assurance and Warranty Information

The ACI Window Regulator 81839 is manufactured to meet or exceed OEM standards, providing reliable performance for power window systems. This new part undergoes quality checks to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the parts provider or manufacturer.