ACI 81738 Window Regulator - Front Left or Rear Left

ACI Window Regulator for Toyota Tacoma

Restore smooth power window movement with this ACI Window Regulator, part number 81738. It is a new power window regulator built with a hardened steel gear and engineered to meet or exceed OEM requirements for proper fit and function on select Toyota Tacoma applications.

Compatible with Toyota Tacoma front left and rear left positions, this regulator is a direct-fit replacement for vehicles that need dependable window travel and consistent operation. The ACI 81738 window regulator is a practical choice for Toyota Tacoma owners addressing worn or failed power window components.

Key Features

• Power window regulator for select Toyota Tacoma applications
• Hardened steel gear for durable gear engagement
• New replacement part
• Meets or exceeds OEM specifications
• Motor not included
• Mounting hardware not included
• Fits front left and rear left positions

Product Details

ACI Window Regulator 81738 is designed for Toyota Tacoma models from 2005-2020 at the front left position and 2005-2020 at the rear left position, with 2021 coverage at the rear left position. This power window regulator is built for vehicles that require a replacement regulator to restore normal glass movement after cable wear, gear damage, or binding in the door assembly. This part cross-references Continental WR51046 for the same application.

Common Issues This Part Can Address

• Window glass that will not move up or down with the switch
• Slow, uneven, or jerky power window operation
• Grinding or slipping from a worn regulator gear
• Window dropping inside the door after regulator failure
• Loss of consistent window travel in the front left or rear left door

Installation Notes and Tips

Verify the vehicle year and door position before installation. This regulator is for power window systems and does not include the motor, so reuse or replace the motor as needed based on the vehicle’s condition. Confirm the glass, tracks, and door hardware are in good condition before final assembly to help ensure proper operation.

Quality Assurance

ACI 81738 is a new replacement window regulator built to meet or exceed OEM specifications for fit and function. The hardened steel gear supports consistent operation in daily use, making it a direct replacement option for select Toyota Tacoma models.