HomeDorman 740-042 Window Regulator - Front Left
Part #: 740-042

Dorman 740-042 Window Regulator - Front Left

Front Left
11 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, 4Runner and Pickup
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Reliable Electric Window Regulator for Toyota 4Runner and Pickup

The Dorman 740-042 window regulator is designed to restore smooth electric window operation in your Toyota 4Runner or Pickup. Engineered with durable steel components, this power window regulator offers a bolt-on attachment for straightforward replacement.

Key Features of Dorman 740-042 Window Regulator

  • Constructed with steel gear and housing for enhanced durability
  • Bolt-on attachment type ensures secure and precise fitment
  • Electric window operation compatible with Toyota 4Runner and Pickup models
  • Includes one power regulator unit without motor or mounting hardware
  • Frame made from a combination of metal and plastic for balanced strength and flexibility

Detailed Product Description

The Dorman 740-042 window regulator is a direct replacement part designed specifically for Toyota 4Runner and Pickup vehicles. Its steel gear and housing provide reliable performance and resistance to wear, while the bolt-on attachment type simplifies installation. This electric window regulator does not include a motor or mounting hardware, allowing for compatibility with existing components. The frame incorporates both metal and plastic materials to maintain structural integrity while reducing weight. This part is engineered to meet OEM specifications, ensuring consistent window operation and fitment.

Common Issues Addressed by This Window Regulator

  • Electric window failing to move up or down smoothly
  • Window stuck in one position due to regulator gear wear
  • Unusual noises during window operation caused by worn components
  • Loose or misaligned window movement affecting door sealing
  • Complete failure of window regulator mechanism in Toyota 4Runner or Pickup

Installation Notes and Tips

  • Designed for bolt-on installation; no drilling or modifications required
  • Motor and mounting hardware are not included and must be reused or purchased separately
  • Installation instructions are not included; professional installation is recommended if unfamiliar with window regulator replacement
  • Ensure proper alignment of the regulator frame to avoid window binding

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 740-042 window regulator is made with high-quality steel and durable materials to provide long-lasting service. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier.

BrandDorman
Part Number740-042
Attachment TypeBolt On
Frame MaterialMetal
Frame MaterialPlastic
Housing MaterialSteel
Installation Instructions IncludedNo
Motor IncludedNo
Mounting Hardware IncludedNo
Package Contents1 Power Regulator
Thread DirectionSteel
Window Operation TypeElectric
Wire Quantity0

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
1989Toyota4RunnerFront LeftPower; wo/Vent Window
1988Toyota4RunnerFront LeftPower; wo/Vent Window
1988ToyotaPickupFront LeftPower; wo/Vent Window
1987Toyota4RunnerFront LeftPower; wo/Vent Window
1987ToyotaPickupFront LeftPower; wo/Vent Window
1986Toyota4RunnerFront LeftPower; wo/Vent Window
1986ToyotaPickupFront LeftPower; wo/Vent Window
1985Toyota4RunnerFront LeftPower; wo/Vent Window
1985ToyotaPickupFront LeftPower; wo/Vent Window
1984Toyota4RunnerFront LeftPower; wo/Vent Window
1984ToyotaPickupFront LeftPower; wo/Vent Window

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11R167698028910981790RBT462904WLR1398

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.