Dorman 42583 Windshield Wiper Arm - Front Right

Dorman 42583 Front Right Wiper Arm

Dorman 42583 is a specific-fit windshield wiper arm for the front right position on select Oldsmobile, Pontiac, and related GM minivans. It is built to match the original arm’s fit and function while using durable plastic, rubber, and steel construction for dependable wiping performance.

Key Features

• Specific-fit windshield wiper arm for the front right side
• Matches original fit and function for the listed applications
• Constructed from plastic, rubber, and steel
• Black finish for a factory-style appearance
• Hook-style wiper end with spine / flange nut attachment
• Includes a spray nozzle in the package contents

Vehicle Fitment

• Fits 1997-2001 Oldsmobile Silhouette, front right.
• Fits 1999-2001 Pontiac Montana, front right.
• Fits 1997-1998 Pontiac Trans Sport, front right.

Detailed Description

This Dorman windshield wiper arm is engineered for direct replacement on the specified vehicles, including the 1997-2001 Oldsmobile Silhouette, 1999-2001 Pontiac Montana, and 1997-1998 Pontiac Trans Sport. Part number 42583 is designed to restore proper wiper arm geometry and secure blade engagement at the front right position, helping maintain consistent windshield contact during operation. The black OE-style design and hook-end configuration support a factory-like repair on these GM minivan applications.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Common Repair Uses

• Replacing a bent or worn front right wiper arm
• Restoring proper windshield blade pressure and sweep
• Addressing poor wiping caused by damaged arm hardware
• Repairing a broken hook-end connection at the blade interface
• Correcting inconsistent passenger-side windshield coverage

Installation Notes and Tips

Verify the vehicle’s front right application before installation and confirm the attachment style matches the existing setup. Inspect the wiper linkage, pivot, and blade condition during service so the new arm can operate correctly. Part number 42583 uses a spine / flange nut attachment and a hook-style wiper end, so alignment with the original mounting and blade connection is important for proper fitment.

Quality Assurance

Dorman designs this wiper arm to match the original part’s fit and function on the listed vehicles, with materials selected for durability and reliable performance in regular service.