Dorman 749-751 Window Regulator - Rear Right

Overview of Dorman Window Regulator for BMW 740i, 740iL, 750iL

The Dorman 749-751 window regulator is designed specifically for BMW 740i, 740iL, and 750iL models. This electric window regulator offers reliable operation with a durable metal and plastic frame and a plastic gear mechanism. It is a bolt-on replacement part engineered to restore smooth window movement.

• Compatible with BMW 740i, 740iL, and 750iL models
• Electric window operation type
• Durable metal and plastic frame construction
• Plastic gear material for smooth engagement
• Bolt-on attachment type for straightforward installation
• Does not include motor or mounting hardware
• Package contains one power regulator unit

Detailed Product Description

The Dorman 749-751 window regulator is an electric regulator designed to replace the factory unit in select BMW 7 Series vehicles, including the 740i, 740iL, and 750iL. The regulator features a combination of metal and plastic frame materials that provide structural integrity while reducing weight. The plastic gear material ensures consistent and quiet operation during window movement. This part is designed for bolt-on installation, allowing for a secure fit without modification. Note that the motor and mounting hardware are not included, so these components must be reused or purchased separately. Installation instructions are not provided with this part.

Common Applications and Issues Addressed

• Restores electric window functionality in BMW 740i, 740iL, and 750iL models
• Replaces worn or damaged window regulators causing window misalignment or failure
• Eliminates window noise or sticking during operation
• Addresses window regulator gear wear or breakage
• Solves issues with window movement that is slow or unresponsive

Installation Notes and Tips

• Designed for bolt-on installation; ensure proper alignment before tightening bolts
• Motor and mounting hardware are not included; retain original components or source replacements
• Installation instructions are not included; professional installation is recommended if unfamiliar with window regulator replacement
• Disconnect vehicle battery before installation to prevent electrical issues

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-751 window regulator undergoes quality checks to ensure durability and reliable operation. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.