Dayco 72978 Upper Radiator Coolant Hose

The Dayco 72978 is a premium molded radiator coolant hose designed to provide reliable cooling system performance. Manufactured by Dayco, a trusted leader in automotive cooling system components, this upper radiator hose is precision-engineered to meet or exceed OEM specifications.

Key Features:

• Premium EPDM rubber construction resists heat, ozone, and electrochemical degradation
• Reinforced with high-strength polyester cord for superior burst resistance
• Molded design ensures proper fit and routing for specific vehicle applications
• Temperature rated from -40°F to +257°F for extreme weather conditions
• Resistant to coolant chemicals and additives for extended service life
• Pre-curved design eliminates kinking and ensures optimal coolant flow

Dayco coolant hoses are engineered to withstand the demanding conditions of modern cooling systems, including higher operating temperatures and pressures. This radiator hose provides a direct replacement solution that restores proper cooling system function and helps prevent overheating issues.