Dorman 42817 Windshield Wiper Arm - Front Left

Dorman 42817 Wiper Arm for Front Left Applications

Dorman 42817 is a specific-fit windshield wiper arm built to match the original fit and function on selected vehicles. It is engineered for durable, reliable operation and is listed for front left applications on Buick Regal, Pontiac Grand Prix, Oldsmobile Cutlass Supreme, and Chevrolet Lumina models.

Key Features

• Specific-fit windshield wiper arm for OE-style replacement
• Constructed with plastic, rubber, and steel materials
• Black finish for a factory-style appearance
• 24.38-inch length
• Attachment method: spine / flange nut
• Wiper end type: pin
• Package contents: wiper arm; spray nozzle
• Cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application

Detailed Description

This Dorman windshield wiper arm, part number 42817, is designed for direct replacement on specified front left positions. It is a fitment-based solution for drivers searching for a 1988-1996 Buick Regal front left wiper arm, a 1988-1996 Pontiac Grand Prix front left wiper arm, a 1988-1997 Oldsmobile Cutlass Supreme front left wiper arm, or a 1990-1994 Chevrolet Lumina front left wiper arm. The combination of steel structure with plastic and rubber components supports dependable wiping performance while maintaining the correct attachment style and length for the listed vehicles.

What It Helps Fix

• Worn or bent front left wiper arm
• Poor windshield contact from a damaged arm
• Uneven wiping caused by incorrect arm geometry
• Loss of proper blade pressure on the windshield
• Replacement needs after corrosion or physical damage

Installation Notes and Tips

Verify the vehicle’s year, make, model, and front left position before ordering. Confirm the spine / flange nut attachment and pin-style wiper end match the original setup on the vehicle. This part number 42817 is a specific-fit component, so matching the original arm style is important for proper alignment and operation. No instruction manual is included.

Quality Assurance

Dorman designs this wiper arm to match the fit and function of the original part on the listed vehicles, with an emphasis on durability and consistent performance. Part number 42817 is built as a direct replacement for the specified applications.