Dayco 73153 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 73153

The Dayco Curved Radiator Hose 73153 is designed specifically for Nissan Altima and Maxima models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this black radiator coolant hose ensures consistent performance under demanding conditions.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black color with a curved design for precise fitment
• End 1 and End 2 inside diameter: 1 11/32 inches
• End 1 and End 2 outside diameter: 1 23/32 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for streamlined coolant flow
• Compatible with Nissan Altima and Maxima models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system layouts. This product line ensures that hoses like the 73153 maintain proper coolant circulation without kinks or stress points, which is critical for Nissan Altima and Maxima engines.

Detailed Product Description

The Dayco 73153 radiator coolant hose is engineered from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a curved design with matching inside diameters of 1 11/32 inches on both ends, and outside diameters of 1 23/32 inches, ensuring a secure and leak-free connection. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems. The hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design for Nissan Altima and Maxima vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Nissan Altima and Maxima
• Prevention of coolant leaks that can cause engine overheating
• Restoration of proper coolant flow to maintain engine temperature
• Elimination of hose collapse or kinking due to improper fit or material degradation
• Ensuring compliance with OEM specifications for cooling system components

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 73153, ensure the hose is properly seated on the radiator and engine fittings to prevent leaks. Use appropriate clamps tightened to manufacturer torque specifications. Inspect the cooling system for any signs of wear or damage before installation. Avoid twisting or stretching the hose during installation to maintain its integrity and fitment.

Quality Assurance and Warranty

Dayco manufactures the 73153 radiator hose to meet stringent SAE standards, ensuring durability and performance in Nissan Altima and Maxima cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for reliable service life under normal operating conditions.