Dayco 72918 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72918

The Dayco Curved Radiator Hose 72918 is designed to provide reliable coolant flow for select Lexus and Toyota vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM for heat and chemical resistance
• Black single inside diameter hose with 1 5/16 inch inside diameter ends
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Curved design tailored for precise fitment in Lexus Avalon, Toyota Camry, and Toyota ES300h
• Trunk height of 14 1/2 inches for optimal routing and clearance

Detailed Product Description

The Dayco Curved Radiator Hose 72918 is a single inside diameter hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 5/16 inches and an outside diameter of 1 11/16 inches, ensuring a secure connection to the radiator and engine fittings. This hose does not include a heat shield or protective sleeve, focusing on a straightforward, durable design. The curved shape facilitates proper coolant flow and fitment within the engine bay of compatible vehicles.

As part of Dayco's Curved Radiator Hose line, this product is engineered to meet stringent SAE standards, including SAE J20R4 Class D-1 and SAE J1684 Type EC, which specify requirements for coolant hoses in automotive applications. This ensures the hose maintains integrity under typical operating pressures and temperatures encountered in Lexus Avalon, Toyota Camry, and Toyota ES300h models.

Compatible Vehicles and Common Applications

• Replacement radiator coolant hose for Lexus Avalon models
• Compatible with Toyota Camry radiator cooling systems
• Suitable for Toyota ES300h cooling circuit maintenance
• Addresses issues such as coolant leaks, hose cracking, and swelling
• Helps prevent overheating caused by compromised radiator hoses

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72918, ensure the engine is cool to avoid injury from hot coolant. Verify hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjoining fittings for corrosion or damage before installation to ensure a proper seal.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72918 to meet industry standards for durability and performance. The hose complies with SAE specifications relevant to automotive coolant hoses, providing confidence in its reliability. Warranty details should be confirmed with the original equipment manufacturer or distributor, as they may vary by region and application.