Dorman 42807 Windshield Wiper Arm - Front Right

Reliable Wiper Arm Replacement for Buick, Chevrolet, Oldsmobile, and Pontiac

The Dorman 42807 wiper arm is designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models, including the Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Pontiac 6000. Crafted from durable steel with a black finish, this wiper arm ensures a secure and precise fit for your vehicle's windshield wiper system.

Key Features of the Dorman 42807 Wiper Arm

• Constructed from sturdy steel for long-lasting durability
• Length of 28.38 inches for accurate fitment
• Black color to match factory appearance
• Specific fit for Buick Century, Chevrolet Celebrity, Oldsmobile Cutlass Ciera, and Pontiac 6000
• Attachment method uses spine and flange nut for secure installation
• Pin-type wiper end for compatibility with original wiper blades
• Package includes one wiper arm

Detailed Description of the Dorman 42807 Wiper Arm

This Dorman wiper arm (part number 42807) is engineered to replace worn or damaged wiper arms on specific GM vehicles. Its steel construction provides strength and resistance to corrosion, while the black finish maintains the original look of your vehicle. The 28.38-inch length and pin-type wiper end ensure compatibility with factory wiper blades, maintaining proper blade alignment and wiping performance. The attachment method using a spine and flange nut allows for a secure and stable connection to the vehicle’s wiper motor assembly.

Common Issues Addressed by This Wiper Arm

• Wiper arm bending or warping causing uneven windshield contact
• Corrosion or rust weakening the arm’s structure
• Loose or damaged attachment points leading to wiper malfunction
• Incompatibility with original wiper blades due to incorrect end type
• Wiper arm failure resulting in streaking or incomplete windshield clearing

Installation Notes and Tips

• Ensure the vehicle is turned off before beginning installation
• Remove the old wiper arm by loosening the flange nut and detaching the spine connection
• Align the new Dorman 42807 wiper arm carefully with the pin-type wiper blade
• Tighten the flange nut securely to prevent movement during operation
• Test the wiper arm movement to confirm proper installation and clearance

Quality Assurance and Warranty Information

Dorman manufactures this wiper arm to meet or exceed OEM specifications for fit and function. While no instruction manual is included, the part is designed for straightforward installation on compatible Buick, Chevrolet, Oldsmobile, and Pontiac models. Please refer to vehicle-specific service manuals for detailed installation guidance. Warranty coverage details can be obtained from the product packaging or Dorman’s official resources.