The Airsource Slim-line Seal is designed to provide an effective seal that prevents leaks and ensures optimal performance. This seal is made from high-quality materials and is designed to fit Freightliner models. The black finish complements any vehicle with a sleek and stylish look. With its slim-line design, this seal will fit into tight spaces and provide a secure seal that will keep your vehicle running smoothly. FleetPride is your First Click in Heavy Duty®.