Dayco 71485 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71485

The Dayco Curved Radiator Hose 71485 is designed for reliable cooling system performance in select Kia and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent heat resistance and flexibility for optimal engine temperature regulation.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black single inside diameter hose with 1 3/16 inch diameter on both ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 11 inches for precise fitment
• Compatible with Kia 323 and Mazda Protege, Sephia, and Spectra models

Detailed Product Description

The Dayco Curved Radiator Hose 71485 is a single inside diameter hose designed to maintain coolant flow within the radiator system. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose supports the cooling system's integrity under demanding operating conditions. Both ends of the hose have an inside diameter of 1 3/16 inches, ensuring a secure connection to the radiator and engine fittings. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. With a trunk height of 11 inches, it fits precisely within the engine bay of compatible vehicles.

Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line specializes in hoses shaped to accommodate specific engine layouts, providing a tailored fit that reduces stress and potential leaks. This product line emphasizes durability and compliance with SAE standards, making it suitable for maintaining proper coolant circulation in vehicles like the Kia 323 and Mazda Protege, Sephia, and Spectra. The 71485 part number is part of this line, offering a reliable replacement option for curved radiator hose applications.

Applications and Common Issues Addressed

• Replacement for cracked or leaking radiator coolant hoses
• Prevention of coolant loss due to hose degradation
• Restores proper coolant flow to prevent engine overheating
• Addresses hose swelling or softening from heat exposure
• Eliminates coolant contamination caused by hose material breakdown

Installation Notes and Tips

• Ensure engine is cool before removing the old hose to avoid burns
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches the original to prevent kinks
• Lubricate hose ends with coolant or water for easier installation
• Inspect surrounding components for wear during installation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71485 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The EPDM material provides resistance to heat and chemicals commonly found in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain reliability and performance.