Dayco 73073 Upper Radiator Coolant Hose

The Dayco 73073 is a premium upper radiator coolant hose engineered to deliver reliable cooling system performance. Manufactured by Dayco, a trusted leader in automotive cooling and belt systems, this hose is designed to withstand the demanding conditions of engine cooling systems including extreme temperatures, pressure fluctuations, and exposure to coolant chemicals.

Key Features:

• Precision-molded construction ensures proper fit and routing for specific vehicle applications
• EPDM (Ethylene Propylene Diene Monomer) rubber compound provides excellent heat and coolant resistance
• Reinforced with multiple plies of high-strength polyester fabric for durability under pressure
• Maintains flexibility across wide temperature ranges from -40°F to 257°F
• Resistant to ozone, coolant additives, and electrochemical degradation
• Meets or exceeds OEM specifications for quality and performance

Dayco coolant hoses are engineered to provide long-lasting performance and help prevent cooling system failures. This direct-fit replacement hose simplifies installation and ensures proper coolant flow between the engine and radiator.