The Energy Suspension Mack Motor Mount Bushings and Sleeve are constructed of Hyper-Flex Polyurethane, providing durability and long-lasting performance. Available in red or granite (black), this kit includes two bushings and one sleeve per pack, making it a practical and convenient choice. These bushings and sleeve are impervious to road salt, petroleum products, smog, ozone, and road contaminants, ensuring reliable performance in various conditions. Replacing the Mack OEM Part Number 20QL1118A, this product offers a reliable solution for motor mount needs.