Dayco 72105 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 72105

The Dayco Curved Radiator Hose 72105 is designed specifically for cooling system applications in Kia Rio and Mazda Miata vehicles. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance under typical engine operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 5/32 inches
• End 2 Inside Diameter: 1 5/32 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 11 inches
• Compatible with Kia Rio and Mazda Miata models

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses shaped to fit specific radiator and coolant system layouts. This product line offers hoses engineered to meet SAE standards for coolant hoses, ensuring proper fit and durability. The 72105 part is a single inside diameter hose designed to maintain coolant flow and resist degradation from heat and chemicals.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for automotive cooling systems. Both ends of the hose have an inside diameter of 1 5/32 inches, allowing for a secure connection to radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of curved radiator hose. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, confirming its compliance with industry standards for coolant hoses.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Kia Rio and Mazda Miata
• Prevention of coolant leaks caused by hose deterioration
• Maintaining proper coolant flow to avoid engine overheating
• Ensuring a secure fit with matching inside diameter ends
• Addressing hose failures due to heat and chemical exposure

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72105, ensure the hose is properly seated on radiator and engine fittings with appropriate clamps. Verify that the hose routing matches the original configuration to avoid kinks or interference with other engine components. Inspect surrounding areas for signs of wear or damage that may affect hose longevity. No heat shield or protective sleeve is included, so take care to avoid contact with sharp edges or excessive heat sources during installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72105 to meet SAE standards, ensuring consistent quality and performance. The EPDM material provides durability against heat and coolant chemicals. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and standards for automotive replacement parts.