What is Window RegulatorWindow regulator is a mechanism inside a vehicle's door faceplate which is responsible for controlling the movement of the window glass.It consists of several components including a motor, regulators, and cables.the regulator is powered by a motor which is connected to the regulator and the window glass.the motor is usually controlled by a switch or button located on the interior of the vehicle.Fitmentfor Dodgefor Ram 1500 1994-2001for Ram 2500/3500 1994-2002PositionLocation: Front,Left,Front LeftPart Number101-0547,740-862Item_Offered1X Window Regulator Part Number740-862 PositionFront Left Side Electric/ManualFeature Operating Life Than 30 Thousand Times High Efficiency and Low Noise Fitment:for Dodge</br>for Ram 1500 1994-2001</br>for Ram 2500/3500 1994-2002 Location: Front,Left,Front Left Part Number:101-0547,740-862 Item Offered:1X Window Regulator Part Number;740-862 Position;Front Left Side Electric/Manual Feature1: > Operating Life Than 30 Thousand Times Feature2: > High Efficiency and Low Noise Enhanced Security: Engineered with Security in Mind.This Ensures That Your Vehicle's Occupants are Protected from Any Potential Hazards, and Can Enjoy a Safe and Comfortable Ride Preferable Construction: Made from Sturdy Materials for Reliable Performance Brand Name Cygmophing Manufacturer Cygmophing Model Number VX-101-0547 Number of Items 1 Included Components Shown in the picture Manufacturer Part Number DBGVX-101-0547 Manufacturer Warranty Description 12 Months