• This premium Dayco® Insulone® Heater Hose delivers heated coolant to the heater core with minimal heat loss.
• The synthetic EPDM rubber compounds and spiral reinforcement gives this hose excellent burst strength, heat resistance, and compatibility with all common coolants and coolant additives.
• A special compound used in the insulating layer provides an added measure of protection against heat loss.
• Built with a black cover, this hose is similar to SAE 20R3, Class D-2 with a temperature range of -40°F (-40°C) to +257°F (+125°C).
• This Dayco® Insulone® Heater Hose is another Dayco® product proudly made in the USA.
• Note:NOT suitable for fuel or oil transfer.

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