Dayco 72320 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72320 for Toyota Avalon

The Dayco Curved Radiator Hose 72320 is designed specifically for Toyota Avalon models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures long-lasting performance under demanding conditions.

Key Features of Dayco Radiator Coolant Hose 72320

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design to fit Toyota Avalon cooling systems
• Inside diameter of 1 9/32 inches on both ends for consistent coolant flow
• Includes a protective sleeve to guard against abrasion and wear
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type for straightforward installation
• Trunk height of 22 inches suitable for specific radiator configurations

Detailed Description of the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose product line focuses on delivering hoses engineered to match the precise contours and cooling requirements of various vehicle models. This line emphasizes durability and fitment accuracy, reducing the risk of leaks and overheating. The 72320 part number is part of this line, tailored to the Toyota Avalon’s cooling system with a curved shape and protective sleeve to enhance longevity and performance.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Toyota Avalon vehicles
• Prevention of coolant leaks that can lead to engine overheating
• Restoration of proper coolant flow to maintain engine temperature stability
• Protection against hose abrasion and premature failure with the included protective sleeve
• Ensuring compliance with SAE specifications for coolant hoses in automotive systems

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72320, ensure the hose is properly seated on radiator and engine fittings with clamps securely tightened. The single inside diameter design simplifies alignment, but verify the hose routing matches the original to avoid kinks. Inspect the protective sleeve for damage before installation and replace clamps if corroded. It is recommended to drain coolant before removal and refill with the appropriate coolant after installation.

Quality Assurance and Warranty Information

Dayco manufactures the Curved Radiator Hose 72320 to meet stringent SAE standards, including J20R4 Class D-1 and J1684 Type EC, ensuring material and performance reliability. The EPDM construction offers resistance to heat, ozone, and coolant chemicals. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality guarantees to support automotive maintenance needs.