Dayco 73000 Curved Radiator Coolant Hose

The Dayco 73000 is a precision-molded curved radiator hose engineered for reliable coolant transfer in automotive cooling systems. This OE-style replacement hose features advanced construction designed to withstand the harsh conditions of engine compartments.

Construction and Materials:

• All-synthetic EPDM rubber construction with knitted reinforcement
• Inner tube reinforced with knitted rayon for maximum strength and burst resistance
• Single I.D. (inside diameter) design with 1.5-inch diameter at both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• 12.5-inch trunk height for proper fitment

Performance Features:

• Temperature range: -40°F to +257°F (-40°C to +125°C)
• High resistance to oil, mud, salt, road debris, and ozone
• Prevents splitting, ballooning, and elongation under pressure
• Excellent resistance to coolants and environmental elements
• Designed for maximum durability and long service life

This curved molded hose provides a direct OE-style replacement solution, ensuring proper coolant flow and system pressure maintenance. The precision-molded design ensures accurate fitment while the reinforced construction delivers reliable performance throughout the hose's service life.