Dayco 71740 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 71740

The Dayco Curved Radiator Hose 71740 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this dual inside diameter hose offers a precise fit for vehicles requiring a curved radiator coolant hose with specific dimensions.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Dual inside diameter design: 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
• Trunk height of 17 inches for proper routing in engine compartments
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71740 is engineered to meet stringent SAE standards, ensuring compatibility with cooling systems that require SAE J20R4 Class D-1 and SAE J1684 Type EC hoses. Its EPDM construction provides resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in demanding engine environments. The dual inside diameter design allows for a secure connection between components with differing hose sizes, specifically 2 1/4 inches on one end and 2 1/2 inches on the other. The hose’s 17-inch trunk height supports proper installation and routing within the engine bay.

About the Curved Radiator Hose Product Line

Dayco's Curved Radiator Hose line focuses on delivering hoses with precise bends and dual inside diameters to accommodate specific radiator and engine connections. This product line is tailored for applications where a straight hose would not provide the necessary fit or clearance, ensuring efficient coolant flow and system integrity.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in vehicles requiring dual inside diameter hoses
• Resolving coolant leaks caused by deteriorated or improperly sized hoses
• Addressing overheating issues due to restricted or collapsed radiator hoses
• Ensuring proper coolant flow in vehicles with curved radiator hose routing
• Maintaining system pressure and preventing coolant loss in cooling systems

Installation Notes and Tips

• Verify hose dimensions and compatibility with your vehicle’s radiator and engine fittings before installation
• Ensure clamps are properly tightened to prevent leaks without damaging the hose
• Inspect surrounding components for wear or damage during installation
• Replace any heat shields or protective sleeves separately if required, as this hose does not include them

Quality Assurance

Dayco manufactures the Curved Radiator Hose 71740 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 applications.