ACI 380040 Window Regulator - Front Left

Reliable Power Window Regulator for Mitsubishi Lancer

The ACI Window Regulator part number 380040 is designed specifically for the front left door of Mitsubishi Lancer models. This new power window regulator meets or exceeds OEM standards, ensuring consistent window operation without the motor or mounting hardware included.

• Compatible with Mitsubishi Lancer front left door
• Power window operation type for smooth control
• New, not remanufactured part for reliable performance
• Meets or exceeds OEM quality standards
• Mounting hardware and motor not included

About the ACI Window Regulator Product Line

The ACI Window Regulator product line focuses on delivering precise fit and function for vehicle window systems. This line includes regulators engineered to match OEM specifications, providing dependable window movement and durability. The 380040 part is part of this line, designed to replace factory components on the Mitsubishi Lancer with a focus on quality and compatibility.

Detailed Product Description

This power window regulator is engineered for the front left door of Mitsubishi Lancer vehicles. It operates without an included motor, allowing for direct replacement of the regulator mechanism itself. The part number 380040 is a new component that meets or exceeds original equipment manufacturer standards, ensuring proper fit and reliable window operation. While mounting hardware is not included, this regulator is designed for straightforward installation with existing hardware.

Common Issues Addressed by This Window Regulator

• Window stuck in the up or down position
• Slow or uneven window movement
• Window falling inside the door panel
• Grinding or unusual noises during window operation
• Failure of the window to respond to power controls

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the window motor if present. Since mounting hardware and motor are not included, retain original components for reassembly. Ensure proper alignment of the regulator to avoid window binding. Testing window operation before final panel reinstallation is recommended.

Quality Assurance and Warranty

The ACI Window Regulator 380040 is a new part that meets or exceeds OEM specifications for fit and function. While mounting hardware and motor are not included, the regulator itself is manufactured to maintain the integrity of the vehicle’s power window system. Warranty details should be confirmed with the distributor or manufacturer.