Dayco 71475 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 71475

The Dayco Curved Radiator Hose 71475 is designed specifically for Chevrolet Astro and GMC Safari models. This radiator coolant hose features a dual inside diameter design to ensure a precise fit and reliable coolant flow in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameters: 1 1/2 inch and 1 3/4 inch ends for proper fitment
• Black color for standard OEM appearance
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 1/4 inches to match vehicle routing requirements
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 71475 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 1/2 inches and the other 1 3/4 inches, allowing it to connect securely between different diameter fittings in the cooling system. The hose’s black color matches OEM standards, maintaining the original look under the hood. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring compliance with industry requirements for coolant hoses. The trunk height of 13 1/4 inches is tailored to fit the routing path in Chevrolet Astro and GMC Safari vehicles without interference.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dual inside diameters to accommodate unique vehicle cooling system layouts. This product line is designed to replace factory hoses that require precise curvature and size transitions, such as those found in Chevrolet Astro and GMC Safari models. The 71475 part number is part of this line, offering a direct replacement solution that maintains proper coolant flow and system integrity.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Astro and GMC Safari
• Resolving coolant leaks caused by hose deterioration or improper fit
• Addressing overheating issues related to compromised coolant flow
• Restoring proper coolant system pressure and preventing hose collapse
• Ensuring compatibility with factory cooling system routing and connections

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71475, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or interference with other engine components. Use appropriate clamps to secure both ends firmly, matching the dual inside diameters of 1 1/2 inch and 1 3/4 inch. Inspect the cooling system for any additional worn components during installation. Avoid using hoses with heat shields or protective sleeves if not originally equipped, as this hose does not include those features.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71475 to meet SAE standards, ensuring durability and performance under typical operating conditions. The EPDM material provides resistance to heat and coolant chemicals, contributing to the hose’s longevity. Warranty coverage details should be confirmed with the original equipment manufacturer or supplier, as Dayco typically offers limited warranties on their cooling system components.