Dayco 72817 Radiator Coolant Hose

The Dayco 72817 radiator coolant hose is engineered to deliver reliable cooling system performance for automotive applications. This molded radiator hose features knitted reinforcement, a protective sleeve and synthetic EPDM rubber construction for high strength performance, protection against abrasion and resistance to oil, mud, salt, road debris, ozone and coolants.

Key Features:

• Withstands temperature variations of -40°F (-40°C) to +257°F (+125°C)
• Inner base tube reinforced with knitted rayon for maximum strength and burst resistance
• Meets SAE J20R4, Class D-1 requirements and Type EC electro-chemical requirements per SAE J1684
• Designed to meet OE specifications and all relevant SAE standards
• Exact fit when compared to the original equipment hose

Dayco's molded radiator hoses are precision-engineered to replace OEM hoses, providing superior durability and protection against coolant system deterioration. The electro-chemical resistant inner tube prevents breakdown caused by static electric charge buildup, ensuring long-lasting performance in demanding automotive cooling systems.