Dayco 73143 Curved Radiator Hose

The Dayco 73143 is a curved molded radiator hose designed to provide reliable coolant flow in your vehicle's cooling system. This upper or lower radiator hose features Dayco's proven construction with heat-resistant EPDM rubber compounds that withstand constant exposure to hot coolant, oil, and environmental elements.

Key Features:

• Premium EPDM rubber construction for superior heat and chemical resistance
• Reinforced with high-strength polyester cord for durability under pressure
• Pre-curved molded design ensures proper fit and routing
• Resistant to ozone, coolant additives, and electrochemical degradation
• Meets or exceeds OEM specifications for reliable performance
• Designed to handle operating temperatures from -40°F to +275°F

Dayco radiator hoses are engineered to deliver long-lasting performance in demanding automotive cooling applications. The precision-molded curved design eliminates kinking and ensures optimal coolant flow between the engine and radiator.