• 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°F (-40°C) to +257°F (+125°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.
• This Heavy Duty Heater Hose is another Dayco® product proudly made in the USA.
• Note:This hose is NOT suitable for fuel or oil transfer.

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