Dayco 71405 Radiator Coolant Hose - Lower or Upper - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71405

The Dayco Curved Radiator Hose 71405 is engineered for reliable coolant flow in select Chevrolet, Pontiac, and Toyota vehicles. Designed with durable EPDM material and a protective sleeve, this hose supports efficient engine cooling for models like the Camaro, Corvette, Firebird, and Supra.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Both ends have a 1 5/16 inch inside diameter for consistent coolant flow
• Includes a protective sleeve to guard against abrasion
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type with a trunk height of 15 inches

Detailed Product Description

The Dayco Curved Radiator Hose 71405 is a radiator coolant hose designed to maintain optimal engine temperature by facilitating coolant circulation. Made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, this hose ensures durability under demanding engine conditions. The black curved hose features a consistent 1 5/16 inch inside diameter on both ends, allowing for a secure and leak-free connection. A protective sleeve is integrated to reduce wear from contact with engine components, although it does not include a heat shield. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive cooling systems.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line addresses the need for hoses that accommodate engine layouts requiring curved routing without compromising coolant flow or hose integrity. The 71405 part number is part of this line, offering a tailored fit for Chevrolet Camaro and Corvette, Pontiac Firebird, and Toyota Supra models.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Preventing overheating due to restricted coolant flow
• Addressing fitment issues in curved radiator hose routing
• Upgrading to hoses meeting SAE specifications for improved reliability

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the inside diameter and length match the original hose to maintain proper coolant flow. Use appropriate clamps to secure the hose ends and check for leaks after installation. The protective sleeve should be positioned to minimize abrasion from adjacent components.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71405 to meet SAE standards, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry quality controls and are designed for durability in automotive cooling systems.