Dayco 71318 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71318

The Dayco Curved Radiator Hose 71318 is designed specifically for Ford F-250, F-250 HD, and F-350 models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this dual inside diameter hose ensures reliable coolant flow and durability under demanding conditions.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 1/2 inch and 1 3/4 inch ends for precise fitment
• Trunk height of 18 1/2 inches for proper routing
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards
• Designed without heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate complex radiator and coolant system layouts. This product line is engineered to maintain coolant integrity and fitment accuracy, reducing the risk of leaks and premature wear in Ford trucks such as the F-250 and F-350.

Detailed Product Description

The Dayco 71318 radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its dual inside diameter design (1 1/2 inch on one end and 1 3/4 inch on the other) allows for seamless connection between different radiator components. The hose’s black color matches OEM specifications, ensuring a clean and professional appearance under the hood. With a trunk height of 18 1/2 inches, it fits the routing requirements of Ford F-250, F-250 HD, and F-350 models without the need for additional modifications. This hose does not include a heat shield or protective sleeve, which is consistent with many factory-installed radiator hoses.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Ford F-250 and F-350 trucks
• Resolving coolant leaks caused by hose degradation or improper fit
• Addressing overheating issues related to compromised coolant flow
• Maintaining proper coolant system pressure and flow with correct hose dimensions
• Ensuring compatibility with factory cooling system components

Installation Notes and Tips

• Verify hose dimensions and fitment with your specific Ford model before installation
• Inspect radiator and coolant system connections for corrosion or damage prior to hose replacement
• Use appropriate clamps to secure the hose ends and prevent leaks
• Ensure coolant system is depressurized and cooled before removing the old hose
• Flush the cooling system if necessary to remove debris before installing the new hose

Quality Assurance and Warranty

Dayco manufactures the 71318 radiator coolant hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for durability and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control processes to maintain reliability in automotive cooling systems.