Dayco’s 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 an excellent heat resistance of -40°F (-40 deg Celsius) to +257 deg Farenheit (+125 deg Celsius). This black cover hose is similar to SAE 20R3, Class D-2, and is specifically designed to be compatible with all common coolants and coolant additives.

Note: NOT suitable for fuel or oil transfer.