Dayco 72306 Radiator Coolant Hose - Lower or Upper - Radiator To Filler Neck

Overview of Dayco Curved Radiator Hose 72306

The Dayco Curved Radiator Hose 72306 is designed specifically for Toyota Prius and Scion xB models, providing reliable coolant flow and engine temperature regulation. Made from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.

• Constructed 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 3/16 inch diameter on both ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 9 inches for precise fitment
• Compatible with Toyota Prius and Scion xB models

Detailed Product Description

The Dayco Curved Radiator Hose 72306 is engineered to meet the cooling system requirements of select Toyota and Scion vehicles. Its EPDM construction offers excellent resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The hose features a single inside diameter of 1 3/16 inches on both ends, ensuring a secure and leak-free connection within the cooling system. Additionally, the hose includes a protective sleeve to guard against abrasion and external damage, although it does not contain a heat shield. This hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions tailored to specific vehicle cooling system layouts. This product line is designed to facilitate easier installation and optimal coolant flow by matching the original equipment specifications. The 72306 part number is part of this line, offering a curved design that fits the Toyota Prius and Scion xB cooling systems without modification.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Toyota Prius and Scion xB
• Resolving coolant leaks caused by hose deterioration
• Preventing overheating issues due to compromised coolant flow
• Addressing hose swelling or softening from heat exposure
• Maintaining proper engine temperature regulation through reliable hose performance

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72306, ensure the engine is cool to avoid burns or injury. Verify that the hose diameters match the vehicle’s radiator and engine fittings (1 3/16 inch inside diameter on both ends). Remove any old hose clamps and clean the connection points before fitting the new hose. Use appropriate clamps to secure the hose firmly, and check for leaks after installation by running the engine and monitoring coolant flow.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72306 to meet strict SAE specifications, ensuring consistent quality and performance. The EPDM material and protective sleeve contribute to the hose’s durability in automotive cooling systems. While specific warranty details are not provided, Dayco products typically adhere to industry standards for reliability and fitment.