The Freightliner D3S 18.7 Inch Exhaust Flex Hose is a reliable and practical solution for your truck's exhaust system. With its stainless steel construction, it ensures durability and longevity. This hose is 18.7 inches long, with a 3-2/3 inch outer diameter and a 3-1/2 inch inner diameter, making it compatible with most Freightliner makes and models. It is a direct OE replacement, with OE part numbers GAFP117693, 117693, and OTR3FE013. Sold individually, this exhaust flex hose comes with clamps and gaskets included, making installation hassle-free. Made in the USA, it is a high-quality product that meets OE standards.