Dorman 740-433 Window Regulator - Front Right

Reliable Electric Window Regulator for Chevrolet, GMC, and Oldsmobile

The Dorman 740-433 window regulator is designed to restore smooth electric window operation in select Chevrolet, GMC, and Oldsmobile models. Engineered with durable materials, this power window regulator offers a bolt-on installation solution for vehicles like the Chevrolet S10 Blazer and GMC Jimmy.

Key Features of the Dorman 740-433 Window Regulator

• Gear material constructed from plastic for consistent performance
• Frame made from a combination of metal and plastic for strength and durability
• Bolt-on attachment type ensures secure mounting without modifications
• Electric window operation type compatible with factory power window systems
• Includes one power regulator unit; motor and mounting hardware are not included

Detailed Product Description

The Dorman 740-433 window regulator is specifically designed for electric window systems in Chevrolet, GMC, and Oldsmobile vehicles such as the Bravada, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma. Its plastic gear material reduces noise and wear, while the metal and plastic frame construction balances rigidity and weight. This part is a direct replacement that mounts using bolts, matching the original factory specifications. Note that the motor is not included, so this regulator is ideal for applications where the motor remains functional or is replaced separately.

Common Issues Addressed by This Window Regulator

• Window glass failing to move up or down smoothly
• Intermittent or complete loss of electric window function
• Grinding or clicking noises during window operation
• Window glass becoming stuck or misaligned
• Wear or damage to the original window regulator mechanism

Installation Notes and Tips

This window regulator installs with a bolt-on attachment method, matching factory mounting points for a straightforward replacement. Since mounting hardware and motor are not included, ensure you have the necessary components before installation. Professional installation is recommended if you are unfamiliar with door panel removal or window regulator replacement procedures. Installation instructions are not included with this part.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-433 window regulator undergoes quality checks to ensure reliable operation in compatible Chevrolet, GMC, and Oldsmobile models. Warranty coverage details should be confirmed at the point of purchase or with the distributor.