Dayco 71219 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71219

The Dayco Curved Radiator Hose 71219 is engineered to provide reliable coolant flow in automotive cooling systems. Designed with durable EPDM material, this dual inside diameter hose supports efficient heat resistance and flexibility for various vehicle applications.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Dual inside diameters: 2 1/4 inches on one end and 2 1/2 inches on the other
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved design suitable for specific radiator coolant routing needs
• Trunk height of 24 inches for proper fitment in designated engine compartments

Detailed Product Description

The Dayco Curved Radiator Hose 71219 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dual inside diameters to accommodate complex radiator connections. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, ensuring durability under demanding engine conditions. The dual inside diameter design, with 2 1/4 inches on one end and 2 1/2 inches on the other, allows for seamless integration between different radiator or engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for applications where additional protection is not required. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in vehicles requiring dual inside diameter connections
• Resolving coolant leaks caused by hose degradation or improper fitment
• Addressing overheating issues related to compromised coolant flow
• Maintaining proper coolant circulation in vehicles with curved radiator hose routing
• Ensuring compatibility with specific radiator and engine configurations needing a 24-inch trunk height hose

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71219, ensure the hose is properly seated on radiator and engine fittings matching the 2 1/4 inch and 2 1/2 inch inside diameters. Inspect clamps and surrounding components for wear before installation. Avoid twisting the hose during installation to maintain the integrity of the curved design. This hose is designed for applications that do not require additional heat shields or protective sleeves.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71219 to meet stringent SAE specifications, ensuring consistent performance and durability. While specific warranty details are not provided, Dayco products typically adhere to industry standards for quality and reliability in automotive cooling components.