Dayco 72408 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 72408

The Dayco Curved Radiator Hose 72408 is designed specifically for Toyota Prius models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose offers consistent performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 7/32 inches
• End 1 and End 2 Outside Diameter: 1 17/32 inches
• Contains protective sleeve for added durability
• Single inside diameter hose type
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height: 20

Detailed Product Description

The Dayco Curved Radiator Hose 72408 is engineered to meet the cooling system requirements of Toyota Prius vehicles. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose maintains flexibility and durability over time. The hose features a consistent inside diameter of 1 7/32 inches on both ends, ensuring a secure fit and optimal coolant flow. The outside diameter measures 1 17/32 inches, designed to fit precisely within the cooling system assembly. Additionally, the hose includes a protective sleeve to guard against abrasion and premature wear, although it does not contain a heat shield. This single inside diameter hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses shaped to fit specific vehicle cooling system layouts, such as the Toyota Prius. These hoses are designed to accommodate the routing and space constraints within the engine bay, ensuring proper coolant circulation without kinks or stress points. The 72408 part number is part of this line, offering a tailored fit and reliable performance for compatible vehicles.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Prius models
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to compromised coolant flow
• Addressing hose swelling or softening from heat exposure
• Maintaining proper engine temperature regulation for optimal performance

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72408, ensure the engine is cool to avoid injury from hot coolant. Verify that the hose dimensions match the original equipment specifications, particularly the inside and outside diameters. Use appropriate clamps to secure the hose ends firmly, preventing leaks. Inspect adjacent components for wear or damage during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72408 to meet industry SAE standards, ensuring consistent quality and performance. The hose is constructed from EPDM material, known for its durability in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and standards for reliability in fitment and function.