Dayco 71220 Radiator Hose

Dayco 71220 Molded Engine Coolant Radiator Hose

A molded (curved) radiator hose from the Dayco Molded Series, part number 71220. This hose is specifically contoured to fit the upper or lower path of the cooling system in certain commercial vehicles (like International trucks). The hose is constructed from a synthetic EPDM compound, ensuring superior resistance to heat, ozone, and chemical coolants. It features a uniform inside diameter of 2 1/2 inches and a centerline length of 15 inches, meeting SAE J20R4 Class D-1 requirements for reliable, long-term performance.