Dorman 42371 Wiper Arm - Front Left

Dorman 42371 Wiper Arm for GM Front Left Applications

Dorman 42371 is a windshield wiper arm built to match the fit and function of the original front left arm on select GM SUVs and trucks. It uses a steel, plastic, and rubber construction with a matte black finish for a direct OE-style replacement on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon.

Key Features

• Direct-fit windshield wiper arm for specific front left applications
• Arc-style design with bolt-on attachment method
• Steel, plastic, and rubber construction
• Matte black finish
• Wet arm and articulated design
• 22-inch length
• No adapter included
• No wiper blade included

Fitment Details

• Fits 2008-2014 Cadillac Escalade, front left
• Fits 2008-2014 Cadillac Escalade ESV, front left
• Fits 2008-2013 Cadillac Escalade EXT, front left
• Fits 2008-2013 Chevrolet Avalanche, front left
• Fits 2008-2014 Chevrolet Suburban 1500, front left
• Fits 2008-2013 Chevrolet Suburban 2500, front left
• Fits 2008-2013 Chevrolet Tahoe, front left
• Fits 2008-2014 GMC Yukon, front left
• Fits 2008-2014 GMC Yukon XL 1500, front left
• Fits 2008-2013 GMC Yukon XL 2500, front left

What This Wiper Arm Helps Address

• Wiper arm wear that can reduce consistent windshield contact
• Broken or bent front left wiper arm assemblies
• Uneven wiping caused by a weakened arm structure
• Loss of proper sweep on the driver-side front windshield area
• Replacement needs after corrosion or physical damage

Installation Notes and Tips

This part uses a bolt-on attachment method and is specific to the listed vehicles and front left position. Verify the original arm style, length, and mounting point before installation. This part cross-references GM OE numbers 20788071 and 22917502 for the same application.

Quality Assurance

Dorman engineers this wiper arm to match the original arm’s fit and function while focusing on durability and reliable performance. Part number 42371 is built for direct replacement use on the listed Cadillac, Chevrolet, and GMC applications.