Dayco 70862 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 70862

The Dayco Curved Radiator Hose 70862 is designed specifically for Chevrolet Corvette models, providing reliable coolant flow and engine temperature regulation. Constructed from durable EPDM material, this radiator coolant hose ensures consistent performance under demanding conditions.

• Material: EPDM for heat and chemical resistance
• Color: Black
• End 1 Inside Diameter: 1 1/2 inches
• End 2 Inside Diameter: 1 1/2 inches
• Hose Type: Single inside diameter hose
• SAE Specifications: SAE J20R4 Class D-1, SAE J1684 Type EC compliant
• Trunk Height: 22 1/4 inches
• Compatible with Chevrolet Corvette models

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on delivering hoses with precise bends and dimensions to fit specific vehicle cooling systems. This product line emphasizes durability and compliance with SAE standards, ensuring proper coolant flow and fitment. The 70862 part number is part of this line, engineered to meet the exact requirements of Chevrolet Corvette radiator systems.

Detailed Product Description

The Dayco 70862 radiator coolant hose is manufactured from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals. Both ends of the hose have an inside diameter of 1 1/2 inches, making it a single inside diameter hose suitable for direct replacement in the cooling system. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator hose. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, ensuring it adheres to industry standards for coolant hoses. The trunk height of 22 1/4 inches provides the necessary length and curvature for proper installation in Chevrolet Corvette vehicles.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Corvette
• Prevention of coolant leaks due to hose degradation
• Maintaining proper engine temperature by ensuring coolant flow
• Resolving overheating issues caused by faulty radiator hoses
• Restoring OEM fit and function in the cooling system

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Check hose clamps and replace if corroded or damaged
• Verify the hose routing matches the original to prevent kinks or interference
• Use proper tools to avoid damaging the hose or radiator fittings during installation
• Inspect the cooling system for leaks after installation

Quality Assurance and Warranty

Dayco manufactures the 70862 radiator hose to meet strict SAE standards, ensuring durability and reliable performance in Chevrolet Corvette cooling systems. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support fitment and function.