Dayco 71984 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71984

The Dayco Curved Radiator Hose 71984 is designed to provide reliable coolant flow for select Ford and Lexus vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 7/16 inch ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Trunk height of 7 1/8 inches for precise fitment
• Compatible with Ford Freestar, Windstar and Lexus LS460 models

Detailed Product Description

The Dayco Curved Radiator Hose 71984 is part of the Curved Radiator Hose product line, which focuses on delivering hoses shaped to fit specific engine layouts while maintaining durability and performance. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for radiator coolant applications. Both ends of the hose have an inside diameter of 1 7/16 inches, designed as a single inside diameter hose to ensure a secure and leak-free connection. 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 compliance with industry standards for coolant hoses.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with specific Ford and Lexus models, including the Ford Freestar, Ford Windstar, and Lexus LS460. It is intended for use in the cooling system to facilitate proper coolant circulation and maintain engine temperature.

• Replaces worn or cracked radiator hoses in Ford Freestar and Windstar
• Restores coolant flow in Lexus LS460 cooling systems
• Prevents coolant leaks and overheating issues
• Addresses hose swelling or softening due to age or heat exposure
• Suitable for radiator hose replacement during routine maintenance

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71984, ensure the engine is cool to avoid burns. Verify the hose orientation matches the original to maintain proper coolant flow. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71984 to meet strict SAE standards, ensuring reliable performance and durability. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support their use in automotive cooling systems.