Dayco 71747 Radiator Coolant Hose - Lower or Upper

Durable Radiator Coolant Hose for Dodge, Honda, Mitsubishi, and Toyota

The Dayco Curved Radiator Hose 71747 is engineered to provide reliable coolant flow for select Dodge, Honda, Mitsubishi, and Toyota vehicles. Designed with precision, this radiator coolant hose ensures proper fitment and performance in models such as the Dodge Colt, Honda CR-V, Mitsubishi Expo, Expo LRV, and Toyota Tundra.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for optimal routing and fit
• Consistent 1 5/16 inch inside diameter on both ends for secure connections
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type without heat shield or protective sleeve
• Trunk height dimension of 15 inches for proper installation clearance

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and dimensions to accommodate specific vehicle cooling system layouts. This product line is designed to maintain coolant flow efficiency while fitting tightly within engine compartments, reducing the risk of kinks or interference. The 71747 part number is part of this line, offering a tailored solution for the cooling needs of various Dodge, Honda, Mitsubishi, and Toyota models.

Product Details and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its durability against heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring compatibility with standard radiator fittings. The hose does not include a heat shield or protective sleeve, which is typical for applications where additional protection is not required. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The trunk height of 15 inches supports proper hose routing and installation within the engine bay.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Dodge Colt and Honda CR-V
• Addressing coolant leaks caused by hose degradation in Mitsubishi Expo and Expo LRV
• Ensuring proper coolant flow and preventing overheating in Toyota Tundra vehicles
• Resolving fitment issues with curved radiator hoses in specific vehicle models
• Maintaining cooling system integrity during routine maintenance or repairs

Installation Notes and Tips

Before installation, verify the hose dimensions and fitment with your vehicle’s specifications. Ensure all clamps and connections are secure to prevent leaks. The curved design of the Dayco 71747 hose requires careful routing to avoid kinks or contact with moving parts. It is recommended to inspect adjacent components for wear or damage during replacement. Use appropriate tools to avoid damaging the hose or fittings during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71747 to meet industry standards for durability and performance. The hose complies with SAE specifications, ensuring it meets automotive coolant system requirements. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in compatible Dodge, Honda, Mitsubishi, and Toyota vehicles.