Dayco upper radiator hose is designed with knitted reinforcement and all EPDM construction for increased strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations of -40˚F (-40˚C) to +257˚F (+125˚C) that are required for OEM radiator hose replacements. Dayco radiator hose has an inner base tube that is reinforced with knitted rayon for maximum strength and burst resistance for longer life. Besides meeting SAE J20R4, Class D-1 requirements, radiator hose by Dayco is also designed to meet Type EC electrochemical requirements as specified in SAE J168.
Dayco Gold Label Heavy Duty Silicone Radiator Hose is a robust silicone rubber hose with reinforcements that fends off ageing caused by heat, chemicals, oils, and other factors that harm hoses in demanding applications. This line can last up to six times longer than a typical coolant hose when placed correctly with unique silicone clamps. Designed for heavy-duty applications with a long life. The Dayco Gold Label Heavy Duty Silicone Radiator Hose adheres to these standards: SAE J20R1, Class A, typical wall construction with a -40°C to +175°C (-40°F - +350°F) temperature rating.
DAYCO
Dayco Products, LLC is a leader in research and design, manufacturing and distributing of a broad range of belts, hose, tensioners and pulleys for the automotive, trucking, construction, agricultural and industrial markets.
DAYCO's Warranty
12 months/12,000 miles. 60,000 miles on Timing Belt Component Kits, or the life of the automotive manufacturer's original recommended replacement interval.