Dorman 740-480 Window Regulator - Rear Left

Overview of Dorman 740-480 Window Regulator for BMW

The Dorman 740-480 window regulator is designed for electric window operation in select BMW models. This replacement part ensures smooth window movement and reliable performance for BMW 323i, 325i, 325xi, 328i, 330i, and 330xi vehicles.

• Compatible with BMW 323i, 325i, 325xi, 328i, 330i, and 330xi models
• Electric window operation type
• Durable metal and plastic frame construction
• Plastic gear material for consistent function
• Bolt-on attachment type for secure installation
• Includes one power regulator without motor or mounting hardware

Detailed Product Description

The Dorman 740-480 window regulator is engineered with a combination of metal and plastic frame materials to provide a balance of strength and lightweight design. The plastic gear material contributes to smooth and quiet window movement. This part is intended for electric window systems and does not include a motor, making it suitable for vehicles where the motor remains functional or is replaced separately. The bolt-on attachment type allows for a straightforward installation process, although mounting hardware and installation instructions are not included.

Common Applications and Issues Addressed

• Restores proper window operation in BMW 323i, 325i, 325xi, 328i, 330i, and 330xi models
• Replaces worn or damaged window regulators causing window sticking or failure
• Eliminates window noise or irregular movement due to faulty gears
• Addresses issues with electric window systems where the regulator frame is compromised
• Supports maintenance of power window functionality without replacing the motor

Installation Notes and Tips

• Designed for bolt-on installation; ensure proper alignment before securing bolts
• Mounting hardware is not included; reuse existing hardware or acquire separately
• Installation instructions are not provided; professional installation is recommended if unfamiliar with window regulator replacement
• Verify motor compatibility as this part does not include a motor

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 740-480 window regulator undergoes quality checks to ensure durability and reliable performance in BMW vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.