Dorman 749-260 Window Regulator - Front Left

Reliable Manual Window Regulator for Chevrolet, GMC, and Isuzu

The Dorman 749-260 manual window regulator is designed to restore smooth window operation in select Chevrolet, GMC, and Isuzu trucks. Engineered with durable materials, this bolt-on regulator provides a dependable solution for manual window systems.

• Compatible with Chevrolet Colorado and Canyon models
• Fits GMC Canyon and Chevrolet Colorado manual window systems
• Also fits Isuzu i-280, i-290, i-350, and i-370 models
• Manual window operation type without motor included
• Gear made of plastic for smooth engagement
• Frame constructed from a combination of metal and plastic for strength and durability
• Bolt-on attachment type for straightforward installation
• Package includes one manual window regulator without mounting hardware or installation instructions

Durable Construction and Design Features

The Dorman 749-260 window regulator features a plastic gear designed to engage smoothly with the window mechanism, reducing wear and ensuring consistent operation. The frame combines metal and plastic components to balance strength and weight, providing a sturdy foundation for the regulator assembly. This part is intended for manual window systems and does not include a motor or wiring, making it suitable for vehicles equipped with manual window operation. The bolt-on attachment type allows for a secure fit using existing mounting points on compatible Chevrolet, GMC, and Isuzu trucks.

Compatible Vehicles and Applications

This manual window regulator is compatible with a range of models, including Chevrolet Colorado and Canyon, GMC Canyon, and Isuzu i-280, i-290, i-350, and i-370. It is designed specifically for vehicles with manual window operation, making it an appropriate replacement part for restoring window functionality in these trucks.

Common Issues Addressed by This Window Regulator

• Manual window stuck or difficult to operate
• Window slipping or falling inside the door panel
• Grinding or unusual noises when raising or lowering the window
• Broken or worn window regulator gear
• Loose or misaligned window movement

Installation Notes and Tips

The Dorman 749-260 window regulator is designed for bolt-on installation using existing mounting points. Note that mounting hardware and installation instructions are not included, so retaining original hardware or sourcing compatible fasteners is necessary. It is recommended to carefully remove the door panel and disconnect any related components before installation. Proper alignment of the regulator frame is essential to ensure smooth window operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. While this manual window regulator does not include a motor or wiring, it is built with durable materials to provide reliable service. Please refer to Dorman's warranty policy for specific coverage details related to part number 749-260.