Dayco 71040 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71040

The Dayco Curved Radiator Hose 71040 is designed to provide reliable coolant flow for select Dodge and Ford 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 3/4 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 21 inches for precise fitment
• Compatible with Dodge Bronco, Dakota, Durango and Ford F-100, F-150, F-250, F-350 models

Detailed Product Description

The Dayco Curved Radiator Hose line focuses on delivering hoses that maintain coolant system integrity under typical operating conditions. This particular hose, part number 71040, is made 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 3/4 inches, making it a single inside diameter hose suitable for specific radiator connections. The hose does not include a heat shield or protective sleeve, which is consistent with many OEM-style radiator hoses. Its trunk height of 21 inches ensures proper routing and fitment in the engine bay.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with several Dodge and Ford models, including the Dodge Bronco, Dakota, Durango, and Ford F-100, F-150, F-250, and F-350 trucks. It is designed to replace original equipment hoses that require a 1 3/4 inch inside diameter and curved configuration for proper coolant flow and engine cooling.

• Replaces worn or cracked radiator hoses in Dodge Bronco and Dakota
• Restores coolant flow in Ford F-150 and F-250 cooling systems
• Prevents coolant leaks and overheating in Dodge Durango engines
• Maintains proper coolant circulation in Ford F-100 and F-350 trucks

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches OEM specifications to avoid kinks
• Inspect radiator and engine fittings for damage before installation
• Use appropriate coolant compatible with EPDM hoses

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71040 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain durability and performance in automotive cooling systems.