Dorman 742-054 Window Motor - Front Left

Front Left Window Motor Replacement

Dorman 742-054 is a plug-in window lift motor built for the front left door on select GM trucks and SUVs. It is precision-engineered to match the fit and operating performance of the original motor, making it a direct replacement for worn or failed power window motors.

• Plug-in electrical connection for straightforward replacement
• Window lift motor only; regulator not included
• No mounting hardware included
• No wiring harness included
• No window lift gear included
• Designed for front left power window applications

Vehicle Fitment

• Fits 2015-2020 Cadillac Escalade, front left.
• Fits 2015-2020 Cadillac Escalade ESV, front left.
• Fits 2015-2020 Chevrolet Tahoe, front left.
• Fits 2015-2020 GMC Yukon, front left.
• Fits 2015-2020 GMC Yukon XL, front left.
• Fits 2019 Chevrolet Silverado 1500 LD, front left.
• Fits 2015-2019 Chevrolet Silverado 2500 HD, front left.
• Fits 2015-2019 Chevrolet Silverado 3500 HD, front left.
• Fits 2016-2019 Chevrolet Suburban 3500 HD, front left.
• Fits 2019 GMC Sierra 1500 Limited, front left.
• Fits 2015-2019 GMC Sierra 2500 HD, front left.
• Fits 2015-2019 GMC Sierra 3500 HD, front left.
• Fits 2014-2018 Chevrolet Cheyenne, front left.
• Fits 2014-2018 Chevrolet Silverado 1500, front left.
• Fits 2015-2018 Chevrolet Silverado 2500, front left.
• Fits 2015-2018 Chevrolet Silverado 3500, front left.
• Fits 2014-2018 GMC Sierra, front left.
• Fits 2014-2018 GMC Sierra 1500, front left.

What This Part Helps Fix

• Slow or weak front left window movement
• A window that will not raise or lower
• Intermittent operation from a failing lift motor
• Noise from a worn power window motor
• Loss of driver-side window function on GM trucks and SUVs

Installation Notes

Verify the original connector style before installation, since this Dorman 742-054 uses a plug-in design. The regulator is not included, so inspect the window regulator, tracks, and glass alignment before reassembly. This part cross-references ACI 382412 for the same application.

Quality Assurance

Dorman engineers this window motor to match the fit and performance of the original equipment unit for the listed vehicles. Part number 742-054 is built as a direct replacement for front left applications on Cadillac Escalade, Chevrolet Tahoe, GMC Yukon, and related Silverado and Sierra models.