The Energy Suspension Kenworth Hood Support Bushings are constructed of Hyper-Flex Polyurethane, making them durable and long-lasting. Available in red or graphite (black), these bushings are impervious to road salt, petroleum products, smog, ozone, and road contaminants. They are designed to replace the Kenworth OEM Number K179D450 and Euclid OEM Number E-7476, and the new style must reuse the original bracket. These bushings provide practicality and reliability, ensuring the hood's support and stability. Upgrade your Kenworth truck with these high-quality hood support bushings for enhanced performance and longevity.