Dayco 72291 Molded Radiator Coolant Hose

The Dayco 72291 is a precision-molded radiator coolant hose designed to provide OE-quality replacement performance for automotive cooling systems. This curved radiator hose features knitted reinforcement and all-synthetic EPDM rubber construction for superior durability and reliability.

Key Features:

• Length: 19.5 inches with 1.469-inch inside diameter on both ends
• All-synthetic EPDM rubber construction with knitted rayon reinforcement
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Electro-chemical resistant design prevents inner tube deterioration from static buildup
• Superior resistance to oil, mud, salt, road debris, ozone, and coolants
• Maximum burst resistance for extended hose life

This direct-fit replacement hose is engineered to deliver the high strength and performance required for demanding OEM applications. The knitted rayon reinforcement in the inner base tube provides maximum strength and burst resistance throughout the life of the hose, ensuring reliable cooling system operation in both city and highway driving conditions.