Dayco 72680 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72680

The Dayco Curved Radiator Hose 72680 is designed specifically for Chevrolet Corvette models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this dual inside diameter hose ensures a precise fit and long-lasting performance.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Dual inside diameter design with 1 5/16 inch and 1 3/8 inch ends
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• End 1 outside diameter: 1 21/32 inches; End 2 outside diameter: 1 3/4 inches
• Trunk height of 16 inches for proper routing in engine bay
• Compatible with Chevrolet Corvette coolant systems

Detailed Product Description

The Dayco Curved Radiator Hose 72680 is engineered to meet the cooling system demands of Chevrolet Corvette vehicles. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, ensuring durability under typical engine operating conditions. The hose features a dual inside diameter design, with one end measuring 1 5/16 inches and the other 1 3/8 inches, allowing for a secure and leak-free connection between radiator and engine components. The black finish maintains a clean, OEM look within the engine compartment. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line from Dayco focuses on providing hoses with precise bends and dual inside diameters to accommodate specific vehicle cooling system layouts. This product line is designed to replace original equipment hoses with exact fitment and material specifications, ensuring proper coolant flow and system integrity. The 72680 part number is part of this line, tailored for Chevrolet Corvette models requiring a curved hose with dual inside diameters.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Corvette vehicles
• Prevention of coolant leaks caused by hose degradation or improper fit
• Maintaining optimal engine temperature by ensuring proper coolant circulation
• Addressing overheating issues related to faulty or damaged radiator hoses
• Restoring OEM coolant hose specifications for reliable vehicle operation

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72680, ensure the hose is routed correctly to avoid kinks or contact with moving engine parts. Verify that the dual inside diameter ends match the corresponding radiator and engine fittings for a secure seal. Use appropriate clamps tightened to manufacturer specifications to prevent leaks. Inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72680 to meet stringent SAE specifications, ensuring consistent quality and performance. The EPDM material and construction standards provide durability under typical automotive operating conditions. Warranty information is provided by Dayco and should be referenced through official documentation or authorized distributors.