Dorman 749-278 Window Regulator - Front Left

Dorman 749-278 Manual Window Regulator

This Dorman window regulator is a direct replacement for the front left manual window mechanism on select Ford Super Duty trucks. Built for the 2013-2016 Ford F-250 Super Duty, Ford F-350, and Ford F-350 Super Duty, it is engineered to match stock fit, function, and performance.

Key Features

• Front left manual window regulator for driver-side door service
• Direct replacement design for specific Ford F-250 Super Duty and Ford F-350 applications
• Bolt-on attachment type for straightforward door mounting
• Steel frame with metal and plastic housing materials
• Manual window operation, no motor included
• Installation instructions included
• Part number 749-278 for accurate ordering and catalog matching

Detailed Description

Dorman 749-278 is a replacement manual window regulator engineered and tested to match the original regulator’s fit, function, and performance on select Ford trucks. It is built for front left installation and is intended for manual window systems in 2013-2016 Ford F-250 Super Duty, Ford F-350, and Ford F-350 Super Duty models. The bolt-on design supports direct replacement service, while the steel frame and durable housing materials help maintain proper window movement in the door assembly. If you are searching for a front left manual window regulator for a 2013-2016 Ford F-250 Super Duty or Ford F-350, part number 749-278 is the correct reference for this application. This part cross-references Monroe Shocks & Struts (e.g., 10-1648, CC3Z2523201A) for the same application.

Common Problems This Part Can Address

• Window glass that will not raise or lower smoothly
• Binding, slipping, or uneven window travel in the door
• Broken regulator components inside a manual door assembly
• Excessive play or loss of support at the front left window
• Restoration of proper manual window operation after regulator failure

Installation Notes and Tips

Install this regulator in the front left door of the listed manual-window Ford applications. Verify door trim, glass alignment, and mounting points before final assembly. Installation instructions are included, and the bolt-on attachment type supports a direct replacement process. Confirm the vehicle uses a manual window system before ordering.

Quality Assurance

Dorman designs this replacement regulator to match the stock unit’s fit and function on the specified vehicles, and it is extensively tested during development for application accuracy and performance consistency.