Designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, the Dayco Standard Heater Hose is made for general service on light trucks and passenger cars. Constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance of -40 Degree Fahrenheit (-40 Degree Celsius) to +257 Degree Fahrenheit (+125 Degree Celsius), this hose is similar to SAE 20R3, Class D-2, and is specifically de

Designed to carry the heated coolant from the engine block to the heater core under the dashboard and return it to the engine, the Dayco Standard Heater Hose is made for general service on light trucks and passenger cars. Constructed using all EPDM compounds and spiral reinforcement for high burst strength and excellent heat resistance of -40 Degree Fahrenheit (-40 Degree Celsius) to +257 Degree Fahrenheit (+125 Degree Celsius), this hose is similar to SAE 20R3, Class D-2, and is specifically de