ACI 84101 Window Regulator - Front Right

Power Window Regulator for Cadillac Seville

Restore smooth front passenger window movement with this ACI power window regulator, part number 84101. It is a new, OE-matching replacement built with a hardened steel gear and made to meet or exceed OEM requirements for proper fit and function in the 1998-2004 Cadillac Seville, front right.

ACI Window Regulator 84101 is a direct-fit power window regulator for the front right door on the Cadillac Seville. It is supplied without the motor, allowing you to replace the regulator assembly while retaining the existing motor when serviceable.

Key Features

• Power window regulator for front right door service
• Hardened steel gear for durable gear engagement
• New replacement part, not remanufactured
• Meets or exceeds OEM specifications
• Motor not included
• Mounting hardware not included

Product Details

This ACI window regulator is engineered for the 1998-2004 Cadillac Seville front right position and is intended for vehicles with power window operation. The hardened steel gear supports consistent window travel, while the OE-style design helps maintain proper alignment and function in the door assembly. Part number 84101 is also referenced under Continental WR40056 for the same application.

For shoppers searching for a 1998 Cadillac Seville front right power window regulator, a 2004 Cadillac Seville front passenger window regulator, or an ACI 84101 replacement, this part provides a focused solution for restoring window movement without changing the motor assembly.

Common Problems This Part Can Address

• Window glass will not move up or down from the switch
• Slow, uneven, or binding window travel
• Stripped regulator gear or worn internal mechanism
• Broken regulator components inside the door
• Loss of proper window support in the front right door

Installation Notes

Verify the vehicle is equipped with a front right power window regulator before installation. Transfer or reuse the existing motor if it is in good working condition, since the motor is not included. Inspect the window tracks, guides, and electrical connections during service, and confirm the glass is seated correctly before final door reassembly.

Quality Assurance

ACI manufactures this new regulator to meet or exceed OEM requirements for fit and function. The part number 84101 is built for direct replacement use in the Cadillac Seville front right application and is supported by OE-style construction with a hardened steel gear.