Dayco 71435 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 71435

The Dayco Curved Radiator Hose 71435 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 specific vehicle applications requiring a curved radiator coolant hose.

• Made 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
• Trunk height measures 18 5/8 inches for proper routing
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71435 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 hose features a dual inside diameter design, with one end measuring 2 1/4 inches and the other 2 1/2 inches, allowing for a secure and leak-free connection between different sized radiator fittings. The 18 5/8 inch trunk height accommodates specific vehicle routing requirements, ensuring proper coolant flow without kinks or restrictions.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dual diameter ends to fit complex radiator and coolant system layouts. This product line is tailored for applications where a straight hose would not provide the necessary fit or clearance, offering a reliable solution for maintaining coolant system integrity and performance.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Addressing improper fitment issues in curved radiator hose connections
• Preventing overheating due to coolant flow restrictions
• Maintaining OEM coolant system routing and pressure requirements

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify the hose ends match the radiator and engine fitting diameters (2 1/4 inches and 2 1/2 inches). Use appropriate clamps to secure the hose and check for leaks after installation. Avoid twisting or stretching the hose during installation to maintain its integrity and fit.

Quality Assurance

Dayco manufactures the Curved Radiator Hose 71435 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance under typical operating conditions. While no specific warranty information is provided, Dayco products are generally backed by quality manufacturing processes and material standards.