Dayco 72452 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72452

The Dayco Curved Radiator Hose 72452 is designed specifically for Toyota Yaris models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under various operating conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 and End 2 Inside Diameter: 1 3/16 inches
• End 1 and End 2 Outside Diameter: 1 9/16 inches
• Hose Type: Single inside diameter hose
• Meets SAE specifications: SAE J20R4 Class D-1 and SAE J1684 Type EC
• Trunk Height: 13 1/2 inches
• Compatible with Toyota Yaris models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses engineered to fit specific vehicle cooling systems with precision. This product line emphasizes durability and exact fitment, reducing the risk of leaks and coolant loss. The 72452 hose is part of this line, designed to maintain optimal coolant flow in Toyota Yaris vehicles while meeting stringent SAE standards.

Detailed Product Description

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 the demanding environment of an engine bay. Both ends of the hose have an inside diameter of 1 3/16 inches and an outside diameter of 1 9/16 inches, ensuring a secure connection to the radiator and engine fittings. The hose’s curved design facilitates proper routing within the Toyota Yaris cooling system, preventing kinks and maintaining consistent coolant flow. It does not include a heat shield or protective sleeve, which is typical for this hose type and application.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Yaris vehicles
• Resolving coolant leaks caused by hose degradation
• Preventing engine overheating due to compromised coolant flow
• Maintaining proper coolant system pressure and circulation
• Ensuring compatibility with Toyota Yaris cooling system specifications

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72452, ensure the engine is cool to avoid burns from hot coolant. Verify that the hose diameter matches the radiator and engine fittings to prevent leaks. Use appropriate clamps to secure the hose ends firmly. 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 72452 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring compliance with industry standards for coolant hoses. This part is engineered for durability and reliable performance in Toyota Yaris vehicles. Warranty details should be confirmed with the original equipment manufacturer or distributor.