Dorman 742-439 Window Motor - Front Left

Dorman 742-439 Window Motor for Ram Trucks

Dorman 742-439 is a power window lift motor engineered to match the fit and performance of the original motor in specific Ram and Dodge applications. It is a direct replacement for the front left window motor on select Ram 1500, Ram 1500 Classic, Ram 2500, Ram 3500, and Ram 4000 models.

Key Features

• Precision-engineered replacement for the original window motor
• Fits front left applications on select Ram and Dodge trucks
• Hardwired/plug-in design for application-specific connection styles
• Window lift gear included
• Package contents: window lift motor
• Cross-reference part numbers include ACI 86898 and 68044805AA

Detailed Description

This Dorman window motor is built for specific vehicle years, makes, and models to restore power window operation with the correct fit and performance profile. It is designed for the front left position on 2009-2010 Dodge Ram 1500, 2010 Dodge Ram 2500, 2010 Dodge Ram 3500, 2011-2018 Ram 1500, 2011-2020 Ram 2500, 2011-2020 Ram 3500, 2011-2021 Ram 4000, and 2019-2024 Ram 1500 Classic. The Dorman 742-439 is a practical OE-style replacement for drivers searching for a Ram 1500 window motor, Ram 2500 front left window motor, or Ram 3500 power window motor replacement.

What It Helps Fix

• Slow or weak window movement
• Window that stops partway up or down
• Noisy or failing power window operation
• Window motor failure on the front left door
• Loss of consistent power window response

Installation Notes and Tips

Verify the vehicle year, make, model, and front left position before ordering. This unit does not include the regulator, mounting hardware, or wiring harness. The hardwired/plug-in configuration should be matched to the original connector style on the vehicle, and the included window lift gear should be checked against the existing assembly during installation.

Quality Assurance

Dorman designs replacement components to match original fit and function for specific applications. Part number 742-439 is built as a direct-fit replacement for select Ram and Dodge trucks, with application coverage aligned to the listed OE-style interchange references.