Dayco 72953 Radiator Coolant Hose - Lower

Durable Radiator Coolant Hose for Hyundai and Kia Vehicles

The Dayco Curved Radiator Hose 72953 is engineered to provide reliable coolant flow for Hyundai Optima and Kia Sonata models. Constructed from EPDM material, this black radiator coolant hose offers durability and resistance to heat and chemicals, ensuring consistent performance in your vehicle's cooling system.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a protective sleeve for added durability
• Single inside diameter hose with 1 3/8 inch ID on both ends
• Outside diameter measures 1 25/32 inches on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 22 1/2 inches for precise fitment

About the Dayco Curved Radiator Hose Product Line

The Curved Radiator Hose line by Dayco is designed to meet specific cooling system requirements with precision-engineered bends and dimensions. This product line focuses on delivering hoses that maintain coolant flow efficiency while fitting tightly within engine compartments. The 72953 part exemplifies this with its curved design and protective sleeve, tailored for Hyundai and Kia vehicles.

Product Details and Specifications

This radiator coolant hose features a single inside diameter of 1 3/8 inches on both ends, ensuring a consistent flow path. The outside diameter of 1 25/32 inches provides a secure connection to radiator fittings. The hose is black and includes a protective sleeve to guard against abrasion and wear, although it does not contain a heat shield. Manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, it ensures compatibility with OEM cooling system requirements. The trunk height of 22 1/2 inches allows for proper routing within the engine bay of Hyundai Optima and Kia Sonata models.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Hyundai Optima and Kia Sonata
• Prevention of coolant leaks caused by hose degradation
• Maintaining optimal engine temperature by ensuring proper coolant flow
• Addressing hose swelling or softening due to heat exposure
• Upgrading to a hose with protective sleeve for enhanced durability

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose ends match the specified inside and outside diameters for a secure fit. Inspect hose clamps and replace if necessary to prevent leaks. The protective sleeve on this hose helps reduce abrasion during installation and operation. Proper routing according to vehicle manufacturer guidelines is essential to avoid kinks or interference with other engine components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72953 to meet stringent SAE specifications, ensuring reliable performance in Hyundai Optima and Kia Sonata cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and quality. Users should consult vehicle and product documentation for warranty coverage.