Dayco 71598 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71598

The Dayco Curved Radiator Hose 71598 is designed to provide reliable coolant flow for select Chrysler, Dodge, and Ford vehicles. Engineered with durable EPDM material, this dual inside diameter hose ensures a secure fit and efficient cooling system performance.

• Constructed from high-quality EPDM for heat and chemical resistance
• Dual inside diameters: 1 3/4 inch and 1 13/16 inch for precise fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Black color for standard OEM appearance
• Trunk height of 11 inches for proper routing in engine bay

Detailed Product Description

The Dayco Curved Radiator Hose 71598 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with specific bends and dual inside diameters to match OEM specifications. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. The dual inside diameter design (1 3/4 inch on one end and 1 13/16 inch on the other) allows for a precise connection between different radiator and engine components, reducing the risk of leaks or improper fitment.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with various Chrysler, Dodge, and Ford models, including the Chrysler 300, Dodge Challenger, Dodge Charger, and multiple Ford Econoline variants such as the E-150, E-250, and E-350 Econoline and their Club Wagon versions. It is designed to replace original equipment hoses that require a curved shape and dual inside diameter configuration.

• Replaces worn or cracked radiator coolant hoses
• Prevents coolant leaks and overheating issues
• Restores proper coolant flow in Chrysler 300 and Dodge Charger cooling systems
• Ensures reliable cooling in Ford E-150 Econoline and related models
• Addresses hose swelling or softening due to age or heat exposure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71598, ensure the engine is cool to avoid burns. Verify the hose orientation matches the original routing to maintain proper coolant flow. Use appropriate clamps to secure both ends, matching the dual inside diameters for a tight seal. Inspect adjacent components for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71598 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. The EPDM material and construction provide durability under typical operating conditions. Warranty details should be confirmed with the original equipment manufacturer or supplier.