Dayco 72878 Curved Upper Radiator Hose

The Dayco 72878 is a precision-molded curved upper radiator hose designed as an OEM replacement for specific vehicle applications. Engineered to deliver superior cooling system performance, this hose is built to Dayco's exacting quality standards.

Key Features:

• Synthetic EPDM rubber construction for excellent resistance to coolants, ozone, and environmental elements
• Knitted rayon reinforcement provides maximum strength and burst resistance
• Precision molded curved design ensures exact OEM fit without cutting or modifications
• Withstands extreme temperature variations from -40°F to +257°F (-40°C to +125°C)
• Meets SAE J20R4, Class D-1 requirements for automotive cooling applications
• Electro-chemical resistant inner tube prevents deterioration from static charge buildup (SAE J1684)
• Upper position radiator hose application

Dayco molded radiator hoses feature a protective sleeve and advanced EPDM compound that resists oil, mud, salt, and road debris while maintaining flexibility throughout the hose's service life. The knitted reinforcement construction ensures long-lasting durability and reliable performance in demanding cooling system environments.