Dayco 71997 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71997

The Dayco Curved Radiator Hose 71997 is designed specifically for Ford Focus models, providing reliable coolant flow with its branched hose design. Constructed from durable EPDM material, this black radiator coolant hose ensures compatibility and performance under typical engine operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• Branched hose type with three inside diameters: 1 1/4", 1 5/16", and 3/4"
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 11 1/2 inches
• Compatible with Ford Focus models
• Part number: 71997

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing branched radiator coolant hoses engineered for precise fitment and durability. This product line emphasizes compliance with SAE standards such as J20R4 Class D-1 and J1684 Type EC, ensuring hoses withstand typical coolant system pressures and temperatures. The 71997 hose features multiple inside diameters to accommodate complex coolant routing in Ford Focus vehicles.

Technical Description and Specifications

The Dayco 71997 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. The hose is black in color and designed as a branched hose with three different inside diameters: 1 1/4 inches, 1 5/16 inches, and 3/4 inch, allowing it to connect multiple points within the cooling system. It does not include a heat shield or protective sleeve. The trunk height measures 11 1/2 inches, providing the necessary length for proper installation in the Ford Focus cooling system. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford Focus vehicles
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow in branched cooling system configurations
• Preventing overheating issues related to faulty or leaking hoses
• Ensuring compliance with OEM coolant hose specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71997, ensure the vehicle is cool and the cooling system is depressurized. Verify the hose diameters match the corresponding radiator and engine fittings on the Ford Focus. Use appropriate clamps to secure the hose ends and check for leaks after installation. Avoid twisting or stretching the hose during installation to maintain its integrity and fitment.

Quality Assurance and Warranty

Dayco manufactures the 71997 radiator coolant hose to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.