Goodyear 61577 MOLDED RADIATOR HOSE (SAE 20R4). Application:2 2002-87 INTERNATIONAL/NAVISTAR 1853, 3600, 3700, 3800, 3900FC, 4000, 4700, 4800, 4900, 7100. Designed to transfer glycol-based coolants to and from the radiator as well as through other components in the vehicle's coolant system. Meets or exceeds SAE 20R4EC Class D1 specifications. Resistant to Electrochemical Degradations (ECR).
