Dayco 72700 HVAC Heater Hose - Coolant Reservoir

Overview of Dayco Curved Radiator Hose 72700

The Dayco Curved Radiator Hose 72700 is designed specifically for Ford Expedition and Lincoln Navigator models. Constructed from durable EPDM material, this black HVAC heater hose ensures reliable performance in your vehicle's cooling system.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 inch
• End 1 and End 2 Outside Diameter: 1 11/32 inches
• Hose Type: Single inside diameter hose
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk Height: 16 inches
• Does not contain heat shield or protective sleeve

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends to fit specific vehicle applications, reducing the need for modifications during installation. This product line is engineered to meet stringent SAE standards, ensuring compatibility and durability for HVAC systems in select Ford and Lincoln vehicles.

Detailed Product Description

The Dayco 72700 hose is a curved radiator hose made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Its black color and single inside diameter design make it suitable for HVAC heater hose applications in Ford Expedition and Lincoln Navigator models. Both ends have an inside diameter of 1 inch and an outside diameter of 1 11/32 inches, providing a secure fit within the cooling system. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it meets industry requirements for performance and safety.

Common Applications and Issues Addressed

• Replacement of worn or cracked HVAC heater hoses in Ford Expedition and Lincoln Navigator
• Resolving coolant leaks caused by hose degradation
• Maintaining proper coolant flow within the HVAC system
• Preventing overheating issues related to faulty radiator hoses
• Ensuring a secure and leak-free connection in the vehicle's cooling system

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72700, ensure the hose is routed correctly to avoid kinks or sharp bends that could restrict coolant flow. Verify that the hose clamps are tightened securely but not over-tightened to prevent damage to the hose ends. It is recommended to inspect adjacent components for wear or damage during installation to maintain overall system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72700 to meet SAE specifications, providing assurance of material quality and dimensional accuracy. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive HVAC applications.