Dayco 71743 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71743 for Acura Integra

The Dayco Curved Radiator Hose 71743 is designed specifically for the Acura Integra, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this radiator coolant hose ensures consistent performance under various operating conditions.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black single inside diameter hose with 1 7/32 inch diameter on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 20 for precise fitment and routing
• Compatible with Acura Integra models requiring part number 71743

Detailed Product Description and Brand Line Information

The Dayco Curved Radiator Hose product line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This hose, part number 71743, is engineered to maintain coolant flow efficiency while resisting degradation from heat and automotive fluids. The EPDM (ethylene propylene diene monomer) material used in this hose offers excellent resistance to ozone, heat, and coolant chemicals, making it suitable for the demanding environment of the Acura Integra's engine bay. Both ends of the hose have an inside diameter of 1 7/32 inches, ensuring a secure and leak-free connection to the radiator and engine fittings. This single inside diameter hose does not include a heat shield or protective sleeve, consistent with the original equipment design for this application.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Acura Integra
• Prevention of coolant leaks that can cause engine overheating
• Restoration of proper coolant flow to maintain engine temperature stability
• Addressing hose swelling or softening due to age or chemical exposure
• Ensuring secure hose connections to avoid coolant loss during operation

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71743 on an Acura Integra, ensure the engine is cool before removal of the old hose. Drain the coolant system partially to prevent spills. Verify that the hose routing matches the original configuration to avoid kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and fittings for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71743 to meet or exceed SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance. The EPDM material and precise manufacturing processes contribute to long service life under normal operating conditions. Warranty details should be confirmed with the point of purchase or manufacturer documentation.