Dayco 71668 Curved Upper Radiator Hose

The Dayco 71668 curved radiator hose is engineered with knitted reinforcement and synthetic EPDM rubber construction for high-strength performance, protection against abrasion and exceptional resistance to oil, mud, salt, road debris, ozone and coolants. This upper radiator hose is designed to deliver reliable cooling system performance in demanding automotive environments.

Key Features:

• Knitted rayon reinforced inner base tube for maximum strength and burst resistance
• Withstands extreme temperature variations from -40°F (-40°C) to +257°F (+125°C)
• Meets SAE J20R3, Class D-1 requirements for improved reliable performance
• Meets Type EC electro-chemical requirements as specified in SAE J1684, preventing inner tube deterioration from static electric charge buildup
• Single inside diameter hose design for straightforward installation

The EPDM construction provides superior resistance to heat, coolant chemicals, and environmental elements, ensuring long-lasting durability. This precision-molded curved hose is designed to replace OE radiator hoses in a wide range of vehicle applications, maintaining proper coolant flow and preventing engine overheating.