• 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.

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

• 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.

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

• Designed for long life in heavy duty applications, this Dayco® Silicone Heater Hose is highly resistant to the deteriorating effects of oil, ozone, coolants, and coolant additives.
• This hose is made with special silicone compounds and reinforced with one ply of braided polyester yarn.
• When installed properly with special silicone clamps, this hose will give up to six times longer service life than ordinary coolant hose.
• In addition to being extremely flexible, this hose meets the requirements of SAE 20R3, Class A and has a temperature rating of -40°F (-40°C) to +350°F (+175°C).
• This Silicone Heater Hose is another Dayco® product proudly made in the USA.
• Note:This hose is NOT suitable for fuel or oil transfer.

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Warning: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov