ACI 381399 Window Regulator - Front Right

Reliable Power Window Regulator for Ford Escape and Mazda Tribute

The ACI Window Regulator 381399 is designed to restore smooth power window operation on select Ford, Mazda, and Mercury vehicles. Engineered for the front right door, this new power window regulator meets or exceeds OEM standards to ensure dependable performance.

• Compatible with Ford Escape, Mazda Tribute, and Mercury Mariner models
• Front right mounting position for precise fitment
• Constructed with a hardened steel gear for durability
• Power window operation type for seamless control
• New part, not remanufactured
• Mounting hardware and motor not included

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering reliable window regulators that meet OEM specifications. This product line emphasizes quality materials such as hardened steel gears to provide long-lasting window operation. The 381399 part is a new unit designed specifically for power window systems, ensuring compatibility and performance for your vehicle’s front right door.

Detailed Product Description

This power window regulator is engineered for the front right door of Ford Escape, Mazda Tribute, and Mercury Mariner vehicles. Featuring a hardened steel gear, it offers enhanced strength and wear resistance compared to standard components. The part number 381399 identifies this specific regulator designed to replace faulty or worn-out window regulators, restoring smooth and reliable window movement. Note that this unit does not include the motor or mounting hardware, so those components must be sourced separately if needed.

Common Issues This Window Regulator Addresses

• Power window fails to move up or down
• Window moves unevenly or gets stuck
• Grinding or clicking noises during window operation
• Window falls inside the door panel
• Slow or intermittent window response

Installation Notes and Tips

Installation requires removal of the door panel to access the window regulator assembly. Since mounting hardware is not included, retain original fasteners or purchase replacements as needed. Ensure the window glass is properly supported during installation to prevent damage. This part is designed for the front right door; verify vehicle compatibility with Ford Escape, Mazda Tribute, or Mercury Mariner models before installation.

Quality Assurance and Warranty

The ACI Window Regulator 381399 is a new part that meets or exceeds OEM quality standards. It is manufactured with durable materials such as hardened steel gears to provide reliable operation. While specific warranty details may vary, ACI products typically come with a limited warranty covering defects in materials and workmanship.