Dayco 71404 Radiator Coolant Hose - Lower or Upper - Radiator To Filler Neck

Overview of Dayco Curved Radiator Hose 71404

The Dayco Curved Radiator Hose 71404 is designed specifically for Toyota Yaris models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under typical operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/8 inches
• End 2 Inside Diameter: 1 1/8 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 10 1/4 inches
• Compatible with Toyota Yaris models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line is engineered to meet SAE standards, ensuring compatibility and durability for applications like the Toyota Yaris. The curved design facilitates proper coolant flow and fitment within the engine bay without the need for modifications.

Detailed Product Description

The Dayco 71404 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/8 inches, making it a single i.d. hose suitable for direct replacement in the Toyota Yaris cooling system. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its suitability for coolant applications and compliance with industry standards.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Toyota Yaris vehicles
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to maintain engine temperature
• Elimination of overheating issues related to faulty radiator hoses
• Ensuring secure hose connections with correct diameter and fitment

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71404, ensure the engine is cool before removal of the old hose to avoid burns. Verify that the hose diameters match the radiator and engine fittings exactly to prevent leaks. Use appropriate clamps and tighten securely without over-tightening to avoid hose damage. Inspect surrounding components for wear or damage during installation.

Quality Assurance and Warranty

Dayco manufactures the 71404 radiator coolant hose to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.