Dorman 42591 Windshield Wiper Arm - Front Left or Front Right

Dorman 42591 Wiper Arm for Jeep TJ and Wrangler

Dorman 42591 is a specific-fit windshield wiper arm engineered to match the original fit and function on select Jeep TJ and Jeep Wrangler applications. Built from steel with a black finish, it is made for dependable windshield wiping performance on the front left or front right position, depending on vehicle application.

Key Features

• Specific-fit windshield wiper arm for select Jeep applications
• Steel construction for durability and consistent operation
• Black finish for an OE-style appearance
• Hook-style wiper end type
• Attachment method: spine / flange nut
• Direct replacement part number 42591

Detailed Product Overview

This Dorman windshield wiper arm is designed to restore proper blade movement and secure attachment at the windshield. It measures 18.38 inches in length and uses a hook-style wiper end, making it a direct replacement for vehicles that require this specific configuration. The part number 42591 is built for front left and front right fitments across select Jeep TJ and Jeep Wrangler model years, including Fits 1997-2006 Jeep Wrangler, front left; Fits 1997-2006 Jeep Wrangler, front right; Fits 1997-2006 Jeep TJ, front left; and Fits 2001-2004 Jeep TJ, front right.

This part cross-references 55155658 for the same application.

Common Problems This Part Can Address

• Wiper arm that no longer holds the blade securely against the glass
• Uneven or incomplete windshield wiping on Jeep TJ or Wrangler models
• Corrosion, bending, or wear in the original steel arm
• Loss of proper sweep angle at the front windshield
• Noisy or inconsistent wiper operation caused by a worn arm assembly

Installation Notes and Tips

Verify the vehicle position before ordering, since this part is listed for both front left and front right applications depending on year and model. Confirm the attachment style matches the existing spine / flange nut connection and the hook-style blade interface before installation. Because no instruction manual is included, compare the original arm length and mounting design to the replacement part 42591 prior to installation.

Quality Assurance

Dorman designs this wiper arm to match the fit and function of the original equipment part on specified vehicles, with a focus on durability and reliable performance. For buyers searching for a Jeep Wrangler wiper arm or Jeep TJ windshield wiper arm replacement, Dorman 42591 provides an OE-style solution for the listed applications.