Dorman 42792 Windshield Wiper Arm - Front Right

Reliable Wiper Arm Replacement for Select GM Vehicles

The Dorman 42792 wiper arm is designed specifically for a range of Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Constructed from durable steel and finished in black, this wiper arm ensures a secure fit and reliable performance for your vehicle's windshield wiper system.

• Made from sturdy steel material for long-lasting durability
• Length of 24.75 inches to match original equipment specifications
• Black finish for corrosion resistance and a clean appearance
• Specific fit for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Attachment method uses spine and flange nut for secure installation
• Wiper end type features a pin design for compatibility with original wiper blades
• Includes one wiper arm per package

Product Details and Compatibility

The Dorman 42792 wiper arm is engineered to meet the exact specifications required by various GM vehicles, including models such as the Buick Century, Cadillac DeVille, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Bonneville. Its 24.75-inch steel construction provides the strength needed to maintain consistent blade pressure and effective windshield clearing. The black finish helps resist rust and wear from exposure to the elements. This wiper arm uses a spine and flange nut attachment method and a pin-type wiper end, ensuring compatibility with the original wiper blades on these specific vehicles.

Common Applications and Problem Resolution

• Replacement for bent or damaged wiper arms causing poor blade contact
• Fixes wiper arms that no longer hold blades securely due to worn attachment points
• Resolves issues with uneven or streaky windshield wiping
• Restores proper wiper arm length and alignment for effective clearing
• Addresses corrosion or rust-related weakening of original wiper arms

Installation Notes and Tips

Installation of the Dorman 42792 wiper arm requires removal of the existing arm by loosening the flange nut and detaching the spine connection. Align the new wiper arm carefully to the windshield wiper motor shaft, ensuring the pin-type end is properly seated for blade attachment. Tighten the flange nut securely to prevent movement during operation. No instruction manual is included, so consulting a vehicle-specific repair guide or professional assistance is recommended for proper installation.

Quality Assurance and Warranty

Dorman manufactures the 42792 wiper arm to meet or exceed OEM standards for fit and function. The steel construction and corrosion-resistant finish contribute to the part's durability. While no specific warranty information is provided, Dorman parts typically come with a limited warranty against defects in material and workmanship. Verify warranty details with the supplier or manufacturer as needed.