OER 1977-90 Electra, LeSabre, Caprice, Impala, GM Full Size Windshield Wiper Arm Silver LH

Part Number: 20004890-OER

OER 1977-90 Electra, LeSabre, Caprice, Impala, GM Full Size Windshield Wiper Arm Silver LH

Part Number: 20004890-OER

Original price was: $40.19.Current price is: $34.95.

Fits: 1977–1981 Pontiac Catalina; 1977–1985 Chevrolet Impala; 1977–1986 Oldsmobile 98; 1977–1990 Buick Electra, Buick LeSabre, Cadillac DeVille, Cadillac Fleetwood, Chevrolet Caprice, Pontiac Bonneville; 1982–1986 Pontiac Parisienne; 1987–1989 Pontiac Safari

In Stock

( Inventory updated: 11/08/2026 )

Estimated ship date: 2-3 business days

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1977-90 Electra, LeSabre, Caprice, Impala, GM Full Size Windshield Wiper Arm Silver LH

Transform your classic full-size GM vehicle with the premium 1977-90 Windshield Wiper Arm, designed specifically for noted models like the Buick Electra, LeSabre, Chevrolet Caprice, and Impala. This reproduction part is crafted to meet or exceed original factory specifications, ensuring a perfect fit and restoring authenticity to your ride.

Key Features and Benefits

  • Authentic Design: Replicates the original style with a stylish anodized silver finish, enhancing the appearance of your classic car.
  • Perfect Fit: Engineered to match the factory specifications for seamless installation on the left-hand (LH) driver‚Äôs side.
  • Durable Construction: Built to withstand various weather conditions, ensuring reliable performance during inclement weather.
  • Easy Installation: No special tools required; a straightforward, hassle-free process for restoring functionality and style.

Technical Specifications

  • Part Number: 20004890
  • Brand: OER

Fitment Information

This windshield wiper arm fits a variety of models across Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac, including but not limited to:

  • Buick: 1977 – 1990 Electra, 1977 – 1990 LeSabre
  • Cadillac: 1977 – 1990 DeVille, 1977 – 1990 Fleetwood
  • Chevrolet: 1977 – 1990 Caprice, 1977 – 1985 Impala
  • Oldsmobile: 1977 – 1990 98 Regency
  • Pontiac: 1977 – 1990 Bonneville, 1977 – 1980 Catalina

Upgrade your vehicle’s functionality and aesthetics with this exceptional windshield wiper arm. Perfect for car enthusiasts and restorers looking to maintain the original charm of their classic GM models. Don’t compromise on quality; choose the best for your ride!

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OER

Original Equipment Reproduction - OER - is the leading manufacturer and distributor of quality classic automotive restoration parts and accessories. OER products are meticulously manufactured to replicate the OEM appearance, quality and fit that meets or exceeds the original factory specifications.
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