WAI 81794 Window Regulator - Front Left

Overview

This WAI window regulator is a direct-fit replacement for the electric front left window mechanism on compatible Toyota Sienna models. Built as a new unit and engineered to meet or exceed OE specifications, it is designed for straightforward installation and reliable window operation. Part number 81794 is a practical choice when the original regulator is worn, noisy, or no longer moving the glass correctly.

Key Features

• Electric window regulator for power window operation
• New construction with a hardened steel gear
• Direct-fit design for easier installation
• Meets or exceeds OEM specifications
• Attachment type uses screws
• Installation instructions included

Detailed Description

WAI 81794 is a power window regulator engineered for the front left position on 2004-2010 Toyota Sienna models with electric window operation. The hardened steel gear and precision-engineered construction are intended to deliver consistent movement and long service life, while the direct-fit design helps reduce installation time. This part cross-references 69802AE010 for the same application.

As a new replacement regulator, 81794 is built to match OE manufacturing and performance expectations without requiring a remanufactured component. For Toyota Sienna owners dealing with a slow, stuck, or uneven window, this regulator restores normal glass travel and dependable operation.

Common Issues It Can Help Solve

• Window glass that will not move up or down
• Grinding, slipping, or binding during window travel
• Uneven or jerky power window movement
• Failure caused by worn regulator gears or internal components
• Loss of normal electric window function in the front left door

Installation Notes and Tips

Verify fitment by year, make, model, and position before installation. This regulator uses screw attachment points and does not include mounting hardware or a motor. Installation instructions are included, and the direct-fit design supports a cleaner replacement process on compatible Toyota Sienna applications.

Quality Assurance

WAI states that this regulator is manufactured to meet or exceed OE specifications and is backed by a limited lifetime warranty. The brand also notes the use of high-grade materials for fit, performance, and service life.