Dayco 73002 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 73002

The Dayco Curved Radiator Hose 73002 is designed specifically for Chevrolet Captiva Sport models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Black color with a curved design for precise fitment
• End 1 and End 2 inside diameter: 1 1/4 inches
• End 1 and End 2 outside diameter: 1 21/32 inches
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Single inside diameter hose type
• Trunk height of 24 inches
• Does not include heat shield or protective sleeve

Detailed Product Description

The Dayco Curved Radiator Hose 73002 is engineered to maintain optimal coolant flow within the Chevrolet Captiva Sport cooling system. Its EPDM construction offers resistance to heat, ozone, and coolant chemicals, which helps extend the hose's service life. The hose features a consistent 1 1/4 inch inside diameter on both ends, ensuring a secure connection to the radiator and engine components. The outside diameter measures 1 21/32 inches on both ends, designed to fit tightly with clamps and prevent leaks. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The curved design facilitates installation in tight engine compartments, matching the original equipment specifications for the Chevrolet Captiva Sport.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Chevrolet Captiva Sport vehicles
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to avoid engine overheating
• Addressing hose swelling or softening due to heat exposure
• Ensuring secure hose connections without the need for additional protective sleeves or heat shields

Installation Notes and Tips

• Verify compatibility with Chevrolet Captiva Sport before installation
• Inspect hose clamps and replace if worn to ensure a tight seal
• Drain coolant system prior to hose removal to prevent spills
• Ensure hose ends are clean and free of debris before fitting
• Properly route the curved hose to avoid kinks or contact with moving parts

Quality Assurance and Warranty

Dayco's Curved Radiator Hose line, including part number 73002, adheres to strict SAE specifications to meet automotive industry standards. The EPDM material and manufacturing processes are designed to provide consistent performance and durability. While specific warranty details are not provided, Dayco products typically come with manufacturer-backed quality assurance to support reliable operation in Chevrolet Captiva Sport vehicles.