Dorman 42837 Windshield Wiper Arm - Front

Dorman 42837 Front Wiper Arm

This Dorman windshield wiper arm is a direct-fit replacement for specified vehicles, built to match the original arm’s fit and function. It uses steel construction and a black finish for a clean OE-style appearance on the front windshield.

• Direct replacement windshield wiper arm for specified applications
• Steel construction for dependable strength and durability
• Black finish matches the original look on the vehicle
• Specific fit design for proper alignment and operation
• Attachment method: spine / flange nut with pin-style wiper end
• Part number 42837 for easy identification and ordering

Vehicle Fitment

• Fits 1992-1994 Chevrolet Cavalier, front
• Fits 1992-1994 Pontiac Sunbird, front
• Fits 1988-1991 Chevrolet Cavalier, front, 421 mm
• Fits 1988-1991 Pontiac Sunbird, front, 421 mm
• Fits 1988-1989 Buick Skyhawk, front, 421 mm
• Fits 1988 Cadillac Cimarron, front, 421 mm
• Fits 1988 Oldsmobile Firenza, front, 421 mm

Detailed Description

Dorman 42837 is a front windshield wiper arm engineered for specific GM compact applications, including Chevrolet Cavalier and Pontiac Sunbird models. It is designed to match the original arm’s fit and function, with a steel body, black finish, and OE-style attachment points for a secure connection at the wiper pivot. The 22.75-inch length supports the correct sweep pattern for the listed vehicles, including 421 mm applications where specified. This part cross-references 428372 and 20659181 for the same application.

Common Repair Uses

• Broken or bent front wiper arm
• Weak windshield contact from worn arm tension
• Uneven or incomplete windshield wipe pattern
• Corrosion or finish wear on the original arm
• Replacement after damaged spine or flange nut attachment

Installation Notes and Tips

Verify the vehicle year, make, model, and front position before installation. Confirm the attachment style matches the existing pivot and wiper end connection, and compare the original arm length to the listed 22.75-inch specification. Inspect the wiper blade and pivot area during service to ensure the new arm seats correctly and operates smoothly.

Quality Assurance

Built by Dorman as a direct replacement part for specified applications, this wiper arm is engineered to match original fit and function for reliable everyday use.