ACI 384155 Window Regulator - Rear Right

Reliable Power Window Regulator for Rear Right Door

The ACI Window Regulator 384155 is designed to restore smooth power window operation on the rear right door of select Cadillac, Chevrolet, and GMC models. Engineered with a hardened steel gear, this new window regulator meets or exceeds OEM standards to ensure durability and consistent performance.

• Compatible with Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon rear right doors
• Power window operation type for seamless control
• Hardened steel gear for enhanced strength and longevity
• New part, not remanufactured, for reliable replacement
• Motor not included, designed for use with existing power window motors

About the ACI Window Regulator Product Line

The ACI Window Regulator line focuses on delivering precise fit and function for power window systems across various vehicle makes and models. This product line emphasizes quality materials and OEM-level performance, making it a suitable choice for restoring power window functionality in body door assemblies.

Product Details and Specifications

This power window regulator is specifically designed for the rear right mounting position and features a hardened steel gear to withstand regular use and resist wear. The part number 384155 identifies this exact fitment for Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models, ensuring compatibility and ease of installation. As a new component, it provides a dependable replacement option that meets or exceeds original equipment manufacturer requirements.

Common Issues Addressed by This Window Regulator

• Power window failing to move up or down smoothly on the rear right door
• Grinding or clicking noises during window operation due to worn gears
• Window stuck in one position or falling inside the door panel
• Intermittent or no response from the power window switch on rear right door
• Replacement needed after motor failure (motor sold separately)

Installation Notes and Tips

• Ensure the vehicle is compatible: Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon rear right door
• Disconnect the battery before beginning installation to prevent electrical issues
• Motor is not included; verify existing motor condition or replace separately if needed
• Handle window glass carefully during removal and installation to avoid damage
• Follow vehicle-specific service manual instructions for proper mounting and alignment

Quality Assurance and Warranty

The ACI Window Regulator 384155 is manufactured to meet or exceed OEM standards, providing reliable performance and durability. This new part undergoes quality checks to ensure proper fit and function. Warranty coverage details should be confirmed with the distributor or installer.