Dorman 749-157 Window Regulator - Rear Left

Reliable Manual Window Regulator for Mazda MPV

The Dorman 749-157 manual window regulator is designed specifically for Mazda MPV models, providing a durable and functional solution for manual window operation. This bolt-on replacement part ensures smooth window movement without the need for a motor.

• Compatible with Mazda MPV vehicles
• Manual window operation type
• Durable plastic gear material
• Metal and plastic frame construction for strength and flexibility
• Bolt-on attachment type for straightforward installation
• Includes one manual window regulator unit

Product Details and Specifications

The Dorman 749-157 window regulator features a plastic gear designed to withstand regular use while maintaining smooth operation. Its frame combines metal and plastic materials to balance durability and weight. This manual regulator does not include a motor or mounting hardware, focusing on the essential components needed for manual window control. The bolt-on attachment type allows for a secure fit in the door assembly of Mazda MPV models. Installation instructions are not included, so familiarity with vehicle door components is recommended.

Common Applications and Problem Resolution

• Replaces faulty or broken manual window regulators in Mazda MPV
• Restores smooth manual window movement
• Fixes windows that are stuck or difficult to operate manually
• Addresses issues with worn plastic gears causing window slippage
• Provides a cost-effective alternative to motorized window regulators

Installation Notes and Tips

Installation requires removal of the door panel and careful handling of the window glass. Since mounting hardware and instructions are not included, ensure you have the necessary bolts and tools before beginning. The bolt-on design simplifies alignment, but proper torque specifications should be followed to avoid damage. It is recommended to consult a repair manual or professional if unfamiliar with manual window regulator replacement.

Quality Assurance and Warranty

Dorman parts are engineered to meet or exceed OEM standards for fit and function. While specific warranty details for part number 749-157 are not provided, Dorman typically offers limited warranties covering defects in materials and workmanship. This window regulator is manufactured to provide reliable performance for Mazda MPV vehicles requiring manual window operation replacement.