Dayco 70588 Radiator Coolant Hose - Lower - Pipe To Radiator, Upper - Pipe To Engine or Upper - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 70588

The Dayco Curved Radiator Hose 70588 is designed to provide reliable coolant flow in automotive cooling systems. Constructed from durable EPDM material, this black single inside diameter hose ensures consistent performance under typical engine operating conditions.

• Made from EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Both ends have a 2 1/4 inch inside diameter
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height measures 11 inches
• Single inside diameter hose type
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose line focuses on delivering hoses engineered to meet specific cooling system requirements. The 70588 part number features a curved design that facilitates installation in tight engine compartments where straight hoses may not fit properly. Manufactured from EPDM, this hose offers resistance to heat, ozone, and coolant chemicals, making it suitable for maintaining coolant flow in various vehicle models. The consistent 2 1/4 inch inside diameter on both ends ensures compatibility with standard radiator and engine fittings. While it does not include a heat shield or protective sleeve, the hose meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Common Applications and Problem Solving

• Replacement for worn or cracked radiator coolant hoses
• Addressing coolant leaks caused by hose degradation
• Resolving overheating issues due to restricted coolant flow
• Upgrading to a hose with precise curved fitment for specific engine layouts
• Maintaining proper coolant circulation in vehicles requiring 2 1/4 inch diameter hoses

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to prevent burns. Verify that the 2 1/4 inch inside diameter matches your vehicle’s radiator and engine fittings. Use appropriate clamps to secure the hose ends firmly and check for leaks after installation. The curved design of the Dayco 70588 hose may require careful routing to avoid kinks or contact with moving parts.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70588 to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive cooling systems.