Dorman 741-948 Power Window Motor and Regulator Assembly - Front Left

Reliable Window Motor and Regulator Assembly for Volvo S40 and V40

The Dorman 741-948 window motor and regulator assembly is designed specifically for Volvo S40 and V40 models. This direct replacement part ensures smooth window operation by combining a durable plastic gear motor with a complete regulator mechanism.

Key Features of Dorman 741-948 Window Motor and Regulator

• Gear material constructed from durable plastic for consistent performance
• Attachment type uses bolt mounting for secure installation
• Includes both the window motor and regulator assembly in one package
• Regulator included to provide full window movement functionality
• Compatible with Volvo S40 and V40 models for precise fitment
• No mounting hardware or installation instructions included
• Non-micro-controlled design without embedded logic for straightforward operation

Detailed Description of the Window Motor and Regulator Assembly

The Dorman 741-948 assembly integrates a plastic gear motor with a regulator to restore power window functionality in Volvo S40 and V40 vehicles. The plastic gear material balances durability and smooth operation, while the bolt attachment type ensures a secure fit to the vehicle’s door frame. This assembly replaces worn or damaged window motors and regulators, providing reliable window movement without the need for additional mounting hardware. The absence of embedded logic simplifies the electrical interface, making it compatible with the original vehicle wiring.

Common Issues Addressed by This Window Motor and Regulator

• Power window failing to move up or down
• Intermittent or slow window operation
• Grinding or unusual noises from the window mechanism
• Window stuck in one position due to regulator failure
• Complete loss of power window function in Volvo S40 or V40

Installation Notes and Tips

• Ensure vehicle battery is disconnected before installation to prevent electrical shorts
• Use appropriate bolts for mounting as mounting hardware is not included
• Carefully remove the door panel to access the existing window motor and regulator
• Verify alignment of the regulator before securing bolts to avoid window misalignment
• Test window operation before reassembling the door panel

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 741-948 window motor and regulator assembly undergoes quality checks to ensure reliable performance in Volvo S40 and V40 vehicles. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship.