ACI 381390 Window Regulator - Front Left

Reliable Power Window Regulator for Ford F-150 Front Left

The ACI Window Regulator 381390 is designed specifically for the front left door of Ford F-150 models. This power window regulator ensures smooth and consistent window operation, meeting or exceeding OEM standards for quality and fitment.

• Compatible with Ford F-150 front left door
• Power window operation type for effortless control
• Durable plastic gear construction
• New, not remanufactured part
• Motor not included, designed for use with existing motor
• Meets or exceeds OEM specifications

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 precise fitment and durability, providing replacement window regulators that maintain factory performance standards. The 381390 part number is part of this line, engineered to fit the Ford F-150 front left door with power window systems.

Product Details and Specifications

This power window regulator features a plastic gear mechanism designed for smooth and quiet operation. It is intended for the front left mounting position on Ford F-150 trucks. The part is new and does not include the motor, allowing it to be paired with the existing motor in your vehicle. The design meets or exceeds OEM requirements, ensuring compatibility and reliable function within the vehicle’s door assembly.

Common Applications and Problem Resolution

• Restores power window functionality on the front left door of Ford F-150
• Replaces worn or damaged window regulators causing window misalignment or jamming
• Eliminates issues with slow or non-responsive window movement
• Addresses noise or grinding sounds during window operation
• Provides a durable replacement for plastic gear wear or failure

Installation Notes and Tips

Installation requires removal of the door panel to access the window regulator assembly. Since the motor is not included, ensure the existing motor is compatible and functioning properly before installation. Proper alignment of the regulator and secure mounting at the front left position is critical for smooth window operation. Follow vehicle-specific service manual instructions for safe and accurate installation.

Quality Assurance and Warranty

The ACI Window Regulator 381390 is a new part that meets or exceeds OEM standards for fit and function. It undergoes quality checks to ensure durability and performance. Please refer to the manufacturer’s warranty policy for specific coverage details.