Continental’s long history in auto parts, combined with their focus on innovation and sustainability, has made them a trusted partner for car manufacturers and aftermarket customers alike.

Designed to transfer glycol-base coolants to and from the heater core, by-pass to the radiator, as well as through other components vehicle. SAE 20R3EC Class D1 and Class D2 specifications. Resistant to Electrochemical Degradation (ECR)

Continental Part # 65903