Dayco 72903 Molded Radiator Coolant Hose

The Dayco 72903 is a premium molded radiator coolant hose engineered to deliver OE-style fit and performance. This curved radiator hose features all-synthetic EPDM rubber construction with knitted reinforcement for maximum durability and reliability in demanding cooling system applications.

Key Features:

• All-synthetic EPDM rubber construction for superior resistance to oil, mud, salt, road debris, and ozone
• Knitted rayon-reinforced inner base tube provides exceptional strength and burst resistance
• Temperature range of -40°F to 257°F for reliable operation in extreme conditions
• 20-inch hose length with 1.125-inch and 1.313-inch end diameters
• Black finish for clean, professional appearance
• Direct OE replacement designed for precise fitment

Dayco's molded radiator hoses are manufactured to exacting specifications, ensuring proper coolant flow and long service life. The reinforced construction maintains its shape under pressure while resisting degradation from coolants and environmental factors.