Dorman HELP Front Left Windshield Wiper Arm for 1977-1990 Buick Cadillac Chevrolet Oldsmobile Pontiac 42742

Front left windshield wiper arm for 1977 to 1990 Buick Cadillac Chevrolet Oldsmobile and Pontiac models designed to replace worn or damaged factory wiper arms.

Built to meet the manufacturer's design intent for reliable service, this component is engineered for durability and consistent performance in various weather conditions.

Key Features

• Direct replacement for original equipment wiper arm
• Constructed for long-lasting durability
• Front left side specific fitment
• Validated through rigorous testing protocols
• Matches OE form fit and function

Benefits

• Restores clear visibility during rain and snow
• Eliminates streaking caused by worn arm tension
• Reduces risk of repeat repairs with quality materials
• Ensures smoother installation with direct-fit design
• Provides dependable performance for daily driving

Application

Ideal for owners of classic GM vehicles needing a trustworthy replacement for failing wiper arms to maintain safety and compliance.

Fitment Notes

• Compatible with 1977-1990 Buick models
• Compatible with 1977-1989 Cadillac models
• Compatible with 1977-1989 Chevrolet models
• Compatible with 1977-1990 Oldsmobile models
• Compatible with 1977-1981 and 1983-1989 Pontiac models

Why Choose Dorman - HELP?

• Backed by a team of product experts in the United States
• Over a century of automotive experience
• Engineered as direct-fit replacements for OE specifications
• Built with quality materials to stand up to daily demands

What's in the Box

• 1 Windshield Wiper Arm

Item Dimensions

• Length: 26.6 inches
• Width: 4.2 inches
• Height: 1.0 inch
• Weight: 0.7 lbs