Dorman 748-509 Window Motor and Regulator Assembly - Front Right

Reliable Window Motor and Regulator Assembly for Chrysler, Dodge, and Ram

The Dorman 748-509 window motor and regulator assembly is designed to restore smooth power window operation in select Chrysler, Dodge, and Ram vehicles. Engineered with a plastic gear and bolt attachment type, this assembly provides a direct replacement for the power window system in models like the Grand Caravan, Town & Country, and C/V.

Key Features of the Dorman 748-509 Window Motor and Regulator

• Gear Material: Durable plastic gear for consistent performance
• Attachment Type: Secure bolt mounting for stable installation
• Regulator Included: Complete assembly with regulator for convenience
• Terminal Quantity: Two terminals for electrical connection
• Express Down Function: Allows quick window lowering
• Wiring Harness and Mounting Hardware: Not included, compatible with existing vehicle components
• Anti-Pinch and Micro-Controlled Features: Not included in this model

Detailed Product Description

This Dorman window motor and regulator assembly (part number 748-509) is specifically designed for compatibility with Chrysler, Dodge, and Ram vehicles including the Grand Caravan, Town & Country, and C/V models. The assembly features a plastic gear that balances durability with smooth operation. It mounts securely using bolts, ensuring a firm fit within the door frame. The regulator is included, providing a complete solution for power window repair or replacement. This unit supports an express down function, enabling faster window lowering, but does not include anti-pinch or embedded logic controls. Wiring harness and mounting hardware are not part of the package, so existing vehicle components should be reused during installation.

Common Applications and Issues Addressed

• Restores power window function in Chrysler Grand Caravan, Dodge C/V, and Ram Town & Country
• Replaces worn or damaged window motor and regulator assemblies
• Fixes slow or unresponsive window movement
• Eliminates window noise caused by faulty gears or regulators
• Resolves issues with windows stuck in the down position

Installation Notes and Tips

Installation requires removal of the door panel and disconnection of the existing window motor and regulator. Since mounting hardware and wiring harness are not included, retain original components for reinstallation. Ensure the bolt attachment points align correctly and terminals are securely connected to the vehicle’s electrical system. Testing window operation before reassembling the door panel is recommended to confirm proper function.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 748-509 window motor and regulator assembly undergoes quality checks to ensure reliable operation. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.