Dayco 72926 Upper Molded Radiator Coolant Hose

The Dayco 72926 is an upper radiator hose designed with knitted reinforcement and all EPDM construction for increased strength and resistance to oil, mud, salt, road debris, ozone, coolants, and temperature variations ranging from -40°F to +257°F (-40°C to +125°C). This premium replacement hose delivers OEM-quality performance for reliable cooling system operation.

Key Features:

• Inner base tube reinforced with knitted rayon for maximum strength and burst resistance
• Meets SAE J20R4, Class D-1 requirements and Type EC electrochemical requirements as specified in SAE J1684
• EPDM rubber construction provides superior durability and chemical resistance
• Protective sleeve guards against abrasion from engine components
• Precision molded design ensures proper fit and long service life

The electrochemical resistance design prevents inner tube deterioration caused by static electric charge buildup, extending hose life. Engineered for direct OEM replacement, this molded radiator hose provides reliable coolant flow between the engine and radiator under extreme operating conditions.