Dorman 42767 Windshield Wiper Arm - Front Left

Reliable Wiper Arm Replacement for Buick, Oldsmobile, and Pontiac

The Dorman 42767 wiper arm is designed specifically for select Buick, Oldsmobile, and Pontiac models, including the Calais, Cutlass Calais, Grand Am, and Skylark. Constructed 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 42767 Wiper Arm

• Material: Heavy-duty steel construction for strength and longevity
• Length: 24.5 inches, tailored for specific vehicle fitment
• Color: Black finish for corrosion resistance and aesthetic match
• Attachment Method: Spine with flange nut for secure installation
• Wiper End Type: Pin style for compatibility with original wiper blades
• Fitment: Designed specifically for Buick Calais, Oldsmobile Cutlass Calais, Pontiac Grand Am, and Skylark models

Detailed Description of the Dorman 42767 Wiper Arm

This Dorman wiper arm (part number 42767) is engineered to replace worn or damaged wiper arms on select GM vehicles. Its steel construction provides the necessary rigidity to maintain proper blade pressure against the windshield, ensuring effective water removal during adverse weather conditions. The black finish offers resistance to rust and environmental wear, maintaining both function and appearance over time. The pin-type wiper end is compatible with original equipment wiper blades, allowing for straightforward blade replacement without modification.

Common Applications and Problem Solving

• Restores proper windshield wiping performance on Buick Calais and Cutlass Calais models
• Replaces bent or broken wiper arms on Pontiac Grand Am and Skylark vehicles
• Eliminates issues with loose or slipping wiper arms that reduce visibility
• Addresses corrosion or wear-related failures in original wiper arm components
• Ensures correct blade alignment and pressure for consistent wiping

Installation Notes and Tips

Installation of the Dorman 42767 wiper arm requires removal of the existing arm by loosening the flange nut on the spine attachment. Align the new arm carefully to the wiper motor shaft, ensuring the pin end is properly seated for blade attachment. No instruction manual is included, so consulting a vehicle-specific repair guide or service manual is recommended for proper torque specifications and alignment procedures. Using appropriate tools to avoid damage to the wiper motor shaft or arm is advised.

Quality Assurance and Warranty Information

Dorman manufactures this wiper arm to meet or exceed OEM specifications for fit and function. While no specific warranty details are provided with this part, Dorman products typically undergo quality control testing to ensure durability and performance. Buyers should verify warranty terms through the point of purchase or Dorman directly.