Dayco 72901 Lower Curved Radiator Coolant Hose

The Dayco 72901 is a precision-molded lower radiator hose designed to deliver OEM-quality performance and reliability for your vehicle's cooling system. This curved radiator hose features engineered bends that ensure proper routing and fitment for a direct replacement solution.

Advanced Construction:

• Synthetic EPDM rubber compound for superior durability and longevity
• Knitted rayon reinforcement provides maximum burst strength and prevents ballooning
• Protective sleeve guards against abrasion from engine vibration and contact
• Electrochemical-resistant inner tube prevents deterioration from static charge buildup

Performance Features:

• Withstands extreme temperature variations from -40°F to +257°F (-40°C to +125°C)
• Resists damage from coolants, oil, mud, salt, road debris, and ozone exposure
• Meets SAE J20R4 Class D-1 standards for automotive cooling system hoses
• Meets SAE J1684 Type EC electrochemical degradation requirements

Dayco radiator hoses are engineered to meet or exceed original equipment specifications, ensuring proper coolant flow and system pressure throughout the service life of the hose. The precision-molded design eliminates the need for trimming or modifications during installation.