This Napa Echlin R419 brush set is a perfect fit for your 1950-1955 Chevrolet alternator. The set includes two brushes that are made of high-quality graphite, metal, and copper materials, ensuring durability and easy installation. The brushes are designed to fit securely and come with a matte finish. In addition, this vintage part has OE/OEM part numbers 1906911, 1906979, and 1953815, making it a reliable choice for your classic car. It is easy to install and does not have any universal fitment issues. So, if you want to replace your old alternator brushes, this Napa Echlin R419 brush set is the perfect solution. Exact item set is shown. New old stock items with original packaging. 2 sets / 4 pieces total. Made in USA. No returns on installed items or partial sets. Please review our business policies in our store for information regarding returns, shipping and warranties.