Dorman 740-839 Window Regulator - Front Right

Overview of Dorman 740-839 Manual Window Regulator

The Dorman 740-839 is a manual window regulator designed specifically for Toyota 4Runner and Pickup models. This bolt-on replacement part features a durable metal and plastic frame with a plastic gear, engineered to restore smooth window operation without the need for a motor.

• Compatible with Toyota 4Runner and Pickup models
• Manual window operation type, no motor included
• Bolt-on attachment for straightforward installation
• Durable metal and plastic frame construction
• Plastic gear material for reliable performance
• Package includes one manual window regulator

Product Details and Specifications

The Dorman 740-839 window regulator is designed to replace the manual window regulator in select Toyota 4Runner and Pickup vehicles. It features a combination of metal and plastic in the frame to balance strength and weight. The gear mechanism is made of plastic, which is standard for manual regulators and provides consistent operation. This part does not include a motor or wiring, as it is intended for manual window systems. The regulator attaches using bolts, ensuring a secure fit without the need for additional mounting hardware, which is not included. Installation instructions are not provided with this part, so professional installation or prior experience is recommended.

Common Applications and Problem Resolution

• Restores manual window functionality in Toyota 4Runner and Pickup models
• Replaces worn or broken window regulators causing window slippage or jamming
• Eliminates issues with manual window crank resistance or failure
• Addresses rattling or loose window movement due to faulty regulator components
• Provides a reliable replacement for damaged regulator frames or gears

Installation Notes and Tips

Installation of the Dorman 740-839 manual window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and installation instructions are not included, ensure you have the necessary bolts and tools before beginning. The bolt-on attachment type simplifies alignment, but verify compatibility with your specific Toyota 4Runner or Pickup year and model. It is recommended to consult a repair manual or professional technician if unfamiliar with window regulator replacement procedures.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-839 manual window regulator undergoes quality checks to ensure durability and reliable operation. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier at the time of purchase.