Dayco 73127 Molded Radiator Coolant Hose

The Dayco 73127 is a premium molded radiator coolant hose designed to replace OEM hoses on light duty vehicles for superior performance and reliability. This precision-engineered hose delivers dependable coolant flow between critical engine cooling system components.

Key Features:

• Synthetic EPDM rubber construction for excellent durability and chemical resistance
• Knitted rayon reinforcement provides maximum strength and burst resistance
• Protective sleeve offers added protection against abrasion from road debris
• Resists oil, mud, salt, ozone, and all common coolants and coolant additives
• Temperature range of -40°F to +257°F (-40°C to +125°C)
• Meets SAE J20R4, Class D-1 specifications
• Meets Type EC electro-chemical requirements per SAE J1684 to prevent deterioration

Dayco coolant hoses are precision-molded to provide an exact fit replacement, ensuring proper routing and connection without modifications. The high-quality EPDM compound prevents splitting, ballooning, and elongation while maintaining flexibility throughout the hose's service life.