Dayco 70704 Curved Radiator Hose EPDM Rubber - 9 Inch

The Dayco 70704 Curved Radiator Hose is a precision-molded coolant hose designed to deliver OE-quality performance in demanding automotive applications. This factory-molded hose is engineered to fit modern, tighter-fitting engine compartments while providing reliable coolant circulation.

Construction and Materials:

• Synthetic EPDM (Ethylene Propylene Diene Monomer) rubber construction for superior durability
• Knitted rayon reinforced inner tube for maximum burst resistance and strength
• Protective sleeve provides defense against abrasion in tight engine bays
• Single I.D. curved design with 1-15/16 inch inside diameter at both ends
• 9 inches in length with approximately 1.31 inch average diameter

Performance Features:

• Withstands extreme temperature variations from -40°F (-40°C) to +257°F (+125°C)
• Resists oil, mud, salt, road debris, ozone, and all automotive coolants
• Prevents splitting, ballooning, and elongation during operation
• Meets SAE J20R4 Class D-1 specifications for quality assurance
• Meets Type EC electrochemical requirements per SAE J1684, preventing inner tube deterioration from static charge buildup

This curved radiator hose replaces numerous OEM part numbers from manufacturers including GM, Chrysler, Ford, Toyota, Hyundai, Suzuki, and many others. The precision-molded design eliminates the need for multiple hose connections and clamps, simplifying installation while ensuring a leak-free seal.