Introducing the Dayco 72622 Curved Radiator Hose – Upper for your 7.3 Powerstroke 1999-2003! This radiator hose is built to last, boasting EPDM rubber compound construction that meets SAE J20R4, Class D-1 requirements. The inner base tube features a knitted rayon reinforcement for strength and durability that truly stands the test of time. Trust this OE-style replacement hose to make quality and lasting repairs to your vehicle - you won't regret it! The Dayco 72622 Curved Radiator Hose – Upper is an excellent choice for any automotive repair job requiring an outstanding piece of radiator equipment. Get yours today and join the countless satisfied customers who have chosen this high-quality part for their vehicles!