This pair of Radiator Support Insulators is molded from top-quality EPDM rubber to match the original factory part #1366822. They serve as the small insulators for the radiator support bracket, helping to reduce vibration and secure the radiator properly. Designed to fit 1965-1966 Buick classic cars, including Electra, Gran Sport, LeSabre, Skylark, Special, Sportwagon, and Wildcat models. Authentic fit and finish based on the original part Made from durable EPDM rubber for long-lasting performance Replaces factory part #1366822 Installation is straightforward—simply remove the old insulators from the radiator support bracket and press these new insulators into place. They ensure your radiator sits securely and quietly, protecting against wear from vibrations.Hand Crafted. Guaranteed to Fit. Made in USA.Check vehicle fitment to confirm compatibility with your Buick model.