ACI 380248 Window Regulator - Rear Left

Reliable Power Window Regulator for Infiniti G25 G35 G37 Q40

The ACI Window Regulator 380248 is designed to restore smooth power window operation on the rear left door of select Infiniti models. Engineered to meet or exceed OEM standards, this new window regulator ensures consistent performance without the motor included.

• Compatible with Infiniti G25, G35, G37, and Q40 models
• Rear left mounting position for precise fitment
• Power window operation type for seamless control
• Durable plastic gear construction
• New part, not remanufactured
• Motor not included, designed for use with existing motor

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window regulators that meet or exceed original equipment manufacturer specifications. This product line emphasizes quality materials and precise fitment to ensure proper window function and longevity. The 380248 part number is part of this line, providing a dependable replacement for power window regulators on compatible Infiniti vehicles.

Detailed Product Description

This power window regulator is specifically designed for the rear left door of Infiniti G25, G35, G37, and Q40 models. Featuring a plastic gear mechanism, it offers smooth and quiet window movement. The part is new and does not include the motor, making it ideal for replacing a faulty regulator while retaining the original motor if still functional. The 380248 window regulator meets or exceeds OEM standards, ensuring compatibility and durability for long-term use.

Common Issues Addressed by This Window Regulator

• Window stuck in the up or down position
• Intermittent or slow window movement
• Grinding or clicking noises when operating the window
• Window falling inside the door panel
• Power window switch unresponsive due to regulator failure

Installation Notes and Tips

Installation requires removal of the interior door panel to access the window regulator assembly. Since the motor is not included, verify the existing motor’s condition before installation. Ensure proper alignment of the regulator to avoid window binding. Use appropriate tools to avoid damage to the plastic gear and mounting points. Follow vehicle-specific service manual instructions for best results.

Quality Assurance and Warranty

The ACI Window Regulator 380248 is a new replacement part that meets or exceeds OEM quality standards. It undergoes rigorous quality control to ensure reliable operation and fitment. Warranty coverage details should be confirmed with the parts provider or manufacturer, as they may vary.