ACI 380042 Window Regulator - Rear Left

Reliable Rear Left Power Window Regulator for Mitsubishi Lancer

The ACI 380042 power window regulator is designed specifically for the rear left door of Mitsubishi Lancer models. This new window regulator meets or exceeds OEM standards, ensuring consistent performance and durability for your vehicle's power window system.

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

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window control components tailored to specific vehicle applications. This product line emphasizes OEM-level quality and fitment, providing replacement parts that integrate seamlessly with factory window systems. The 380042 rear left window regulator is part of this line, designed to restore proper window operation in Mitsubishi Lancer vehicles.

Product Details and Specifications

This power window regulator is engineered for the rear left mounting position on Mitsubishi Lancer models. It operates with power window systems but does not include the motor or mounting hardware, allowing for compatibility with existing components. Being a new part, it offers a direct replacement option that meets or exceeds original equipment manufacturer standards, ensuring reliable window movement and longevity.

Common Issues Addressed by This Window Regulator

• Window stuck or failing to move up and down smoothly
• Intermittent or no response from the rear left power window switch
• Grinding or unusual noises when operating the rear left window
• Window falling inside the door or not staying in position
• Wear or damage to the original window regulator mechanism

Installation Notes and Tips

Installation requires removal of the rear left door panel to access the window regulator assembly. Since mounting hardware and motor are not included, reuse existing components or source compatible parts separately. Ensure proper alignment of the regulator to avoid window binding. Testing window operation before reassembling the door panel is recommended to confirm correct installation.

Quality Assurance and Warranty

The ACI 380042 window regulator is a new replacement 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 factory standards. Please refer to the product packaging or manufacturer documentation for specific warranty details.