This Freightliner Bellow Pipe is a reliable replacement for the OEM part numbers A04-28578-000, A04-25922-018, and A04-26193-018. Sold individually, this bellow pipe measures 14.75 inches in length and is easy to install. Its durable construction ensures long-lasting performance, making it a practical choice for any Freightliner owner. Upgrade your vehicle's exhaust system with this high-quality bellow pipe.