Dayco 71665 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71665

The Dayco Curved Radiator Hose 71665 is designed for reliable cooling system performance in select Acura and Isuzu vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for models like the Acura SLX and Isuzu Trooper.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black single inside diameter hose with 1 7/16 inch diameter on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved design tailored for specific radiator coolant routing
• Compatible with Acura SLX, Isuzu Trooper, and VehiCROSS models

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line emphasizes durability and compliance with SAE standards, ensuring proper coolant flow and system integrity. The 71665 part number represents a single inside diameter hose designed without heat shields or protective sleeves, suitable for applications requiring a 15-inch trunk height.

Technical Description and Specifications

This radiator coolant hose features a uniform inside diameter of 1 7/16 inches on both ends, facilitating consistent coolant flow. Made from EPDM, it offers resistance to heat, ozone, and coolant chemicals, which is critical for maintaining system performance under varying engine temperatures. The hose does not include a heat shield or protective sleeve, making it a straightforward replacement part for compatible vehicles. Its compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards confirms its suitability for automotive cooling systems.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator hoses in Acura SLX and Isuzu Trooper cooling systems
• Addressing coolant leaks caused by hose degradation or damage
• Resolving overheating issues related to compromised coolant flow
• Maintaining proper coolant circulation in Isuzu VehiCROSS models
• Ensuring secure hose connections with correct diameter and curvature

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71665, ensure the engine is cool to prevent injury. Verify that the hose diameter matches the radiator and engine fittings precisely. Use appropriate clamps to secure the hose ends and check for any signs of twisting or kinking during installation. Inspect the cooling system for leaks after installation and refill coolant as necessary.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71665 to meet stringent SAE specifications, ensuring durability and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability. Users should consult vehicle service manuals and Dayco documentation for further warranty information.