Dorman 42553 Windshield Wiper Arm - Front Left

Reliable Wiper Arm Replacement for Select GM Vehicles

The Dorman 42553 wiper arm is designed specifically for select Buick, Cadillac, Oldsmobile, and Pontiac models. Constructed from durable steel with a black finish, this wiper arm ensures a secure and precise fit for improved windshield wiping performance.

• Material: Steel construction for strength and durability
• Length: 22.75 inches for proper windshield coverage
• Color: Black finish to match original equipment appearance
• Attachment Method: Spine with flange nut for secure mounting
• Wiper End Type: Pin style for compatibility with specific wiper blades
• Fitment: Designed for Buick 88, 98, LeSabre, LSS, Cadillac DeVille, Fleetwood, Oldsmobile 88, and Pontiac Bonneville, Park Avenue models
• Package Contents: Includes one wiper arm

Durable Steel Construction and Precise Fit

The Dorman 42553 wiper arm is engineered from high-quality steel to provide long-lasting durability and resistance to corrosion. Its 22.75-inch length is tailored to match the original equipment specifications of various Buick, Cadillac, Oldsmobile, and Pontiac vehicles. The black finish maintains a factory look while protecting against environmental wear. Featuring a pin-type wiper end and a spine with flange nut attachment method, this wiper arm offers a secure and stable connection to the vehicle’s wiper system.

Compatible Vehicles and Applications

This wiper arm is specifically designed for use on the following vehicles:

• Buick 88 and 98 models
• Buick LeSabre and LSS
• Cadillac DeVille and Fleetwood
• Oldsmobile 88
• Pontiac Bonneville and Park Avenue

It is intended for drivers seeking a direct replacement wiper arm that matches original equipment specifications for these models.

Common Issues Addressed by the Dorman 42553 Wiper Arm

• Wiper arm bending or damage from wear and tear
• Loose or unstable wiper arm attachment causing poor blade contact
• Corrosion or rust compromising wiper arm integrity
• Incompatible or worn wiper arm affecting windshield visibility
• Replacement of missing or broken wiper arms

Installation Notes and Tips

Installation of the Dorman 42553 wiper arm requires removal of the existing arm by loosening the flange nut on the spine attachment. Align the new wiper arm’s pin end with the wiper blade and secure it firmly using the flange nut. No instruction manual is included, so consulting the vehicle’s service manual or a professional technician is recommended for proper installation. Ensure the arm is properly seated to avoid wiper blade skipping or uneven wiping.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 42553 wiper arm undergoes quality checks to ensure durability and reliable performance. While specific warranty details are not provided, Dorman typically offers limited warranties on their replacement parts. Verify warranty coverage with the product documentation or supplier.