The Freightliner Replacement Exhaust Pipe is a practical and reliable solution for replacing the OEM part number 04-19938-000. With a 4-inch diameter, this exhaust pipe is designed to fit seamlessly and ensure optimal performance. Sold individually, it offers a cost-effective option for maintaining your Freightliner vehicle. Its durable construction guarantees long-lasting use, providing peace of mind and reducing the need for frequent replacements. Upgrade your exhaust system with this high-quality replacement pipe, ensuring efficient and smooth operation for your Freightliner.