Dorman 42458 Wiper Arm - Front Left

Dorman 42458 Wiper Arm for Cadillac

Dorman 42458 is a specific-fit windshield wiper arm built to match the original arm’s fit and function on selected Cadillac applications. It is designed for the front left position and uses a bolt-on attachment with a hook-style wiper end for direct replacement service.

Key Features

• Specific-fit windshield wiper arm for selected vehicles
• Fits 2000-2005 Cadillac DeVille, front left
• Fits 2000-2004 Cadillac Seville, front left
• Steel construction with rubber components
• Black semi-gloss finish
• Arc-style, articulated wet arm design
• 23-inch length with 163-degree head angle
• 45 pressure rating
• No adapter included
• No wiper blade included

Detailed Description

This Dorman windshield wiper arm, part number 42458, is engineered for direct replacement on the front left side of select Cadillac models. It is built to match the original arm’s fit and function, helping restore proper windshield wiping performance on 2000-2005 Cadillac DeVille and 2000-2004 Cadillac Seville applications. The steel construction, semi-gloss black finish, and articulated wet-arm design support dependable operation in everyday driving conditions. This part number 42458 also cross-references 12487574 and 12494829 for the same application.

What It Helps Address

• Broken or bent front left wiper arm
• Uneven windshield contact from a worn arm
• Loss of proper wiper sweep on the driver side
• Corrosion or finish wear on the original arm
• Restoration of OE-style wiper arm operation on Cadillac DeVille and Cadillac Seville

Installation Notes and Tips

Verify the vehicle’s front left application before installation. This wiper arm uses a bolt-on attachment and a hook-style wiper end, and no adapter is included. The package contents list the wiper arm and spray nozzle; the wiper blade is not included. Confirm the head angle, length, and mounting style match the original part before final tightening.

Quality Assurance

Dorman designs this wiper arm to match original fit and function on specified vehicles and builds it for durable, reliable service. For buyers searching by vehicle, Dorman 42458 is a direct-fit option for Cadillac DeVille and Cadillac Seville front left wiper arm replacement.