Dorman 42647 Windshield Wiper Arm - Front Left

Dorman 42647 Front Left Wiper Arm

This Dorman windshield wiper arm is a direct-fit replacement for specified Ford trucks and SUVs. Built from steel with a black finish, it matches the original arm’s fit and function for dependable windshield wiping performance.

Key Features

• Specific-fit windshield wiper arm for the front left position
• Steel construction for strength and durability
• Black finish for a clean OE-style appearance
• Hook-style wiper end type
• Spine / flange nut attachment method
• Designed to match the original arm on listed vehicles
• Part number 42647 for easy identification

Detailed Description

Dorman 42647 is engineered as a replacement windshield wiper arm for the front left side on 1999-2007 Ford F-250 Super Duty, 1999-2007 Ford F-350 Super Duty, and 2000-2005 Ford Excursion. The 23-inch steel arm is built to replicate the fit and function of the original equipment arm, helping restore proper blade contact and consistent sweep across the windshield. If you need a Ford F-250 Super Duty front left wiper arm or a Ford Excursion driver-side wiper arm replacement, this part number 42647 is a direct-match option for the listed applications.

This part cross-references Ford 4C3Z17527AA for the same application.

Common Problems This Part Can Address

• Wiper arm that no longer holds the blade firmly against the glass
• Uneven or incomplete windshield sweep on the front left side
• Corrosion or wear on the original steel arm
• Reduced wiping performance caused by a bent or damaged arm
• Noise or chatter from poor blade-to-windshield contact

Installation Notes and Tips

Verify vehicle year, model, and front left position before installation. Confirm the hook-style blade connection and spine / flange nut attachment match the original setup on your Ford Super Duty or Excursion. Transfer the existing wiper blade if it remains serviceable, and inspect the pivot area and cowl components for wear before final tightening.

Quality Assurance

Dorman designs this wiper arm to match original fit and function on the specified vehicles, with construction focused on durability and reliable performance.