Dorman 749-075 Window Regulator - Front Left

Reliable Manual Window Regulator for Chevrolet and GMC Trucks

The Dorman 749-075 manual window regulator is designed to restore smooth window operation in select Chevrolet and GMC trucks and SUVs. Engineered with durable materials, this bolt-on regulator offers a straightforward replacement solution for manual window systems.

• Compatible with Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, and GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, Yukon models
• Manual window operation type without motor included
• Durable metal and plastic frame construction for reliable performance
• Plastic gear material designed for smooth gear engagement
• Bolt-on attachment type for secure mounting
• Includes one manual window regulator; mounting hardware and installation instructions not included

Product Details and Construction

The Dorman 749-075 window regulator features a combination of metal and plastic frame materials to balance strength and weight. The plastic gear ensures consistent manual operation without excessive wear. This part is designed specifically for manual window systems, so it does not include a motor or wiring components. The bolt-on attachment type allows for a secure fit using existing mounting points on compatible Chevrolet and GMC vehicles. Note that mounting hardware and installation instructions are not included with this part.

Compatible Vehicles and Applications

This manual window regulator is compatible with a range of Chevrolet and GMC trucks and SUVs, including the Chevrolet Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, and GMC K1500, K1500 Suburban, K2500, K2500 Suburban, K3500, and Yukon models. It is designed to replace faulty or worn manual window regulators in these vehicles, restoring proper window function.

• Eliminates window sticking or jamming during manual operation
• Replaces broken or stripped window gears
• Restores smooth up and down window movement
• Addresses window regulator frame damage or bending
• Solves issues with loose or unstable window glass

Installation Notes and Tips

Installation of the Dorman 749-075 manual window regulator requires removal of the door panel and careful handling of the window glass. Since mounting hardware and instructions are not included, it is recommended to have basic mechanical knowledge or consult a professional installer. Ensure all bolts are securely fastened to prevent regulator movement. Verify window operation before reassembling the door panel.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-075 manual window regulator undergoes quality checks to ensure durability and reliable performance. Please refer to Dorman's official warranty policy for specific coverage details.