Designed for heavy duty and off-road equipment service, Dayco Heavy Duty Heater Hose is made with the highest quality EPDM compounds and heavy duty spiral reinforcements to withstand high coolant and under-hood temperatures of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C) and provide excellent resistance to coolant and coolant additives. This hose meets and exceeds SAE 20R3, Class D-1, Type EC, standard wall construction requirements. Note: This hose is NOT suitable for fuel or oil transfer. Product Features:This hose meets and exceeds SAE 20R3, Class D-1, Type EC, standard wall construction requirementsMade with the highest quality EPDM compounds and heavy duty spiral reinforcementsProvides excellent resistance to coolant and coolant additivesPerforms well in temperature ranges of -40 Degree F (-40 Degree C) to +257 Degree F (+125 Degree C)
