Dayco 71244 Radiator Coolant Hose - Lower or Upper

Overview of Dayco Curved Radiator Hose 71244

The Dayco Curved Radiator Hose 71244 is designed specifically for Chevrolet and GMC vehicles, including models G10, G20, G30, P20, P30, and P3500. This radiator coolant hose ensures reliable coolant flow with its dual inside diameter design and durable EPDM material.

• Constructed from durable EPDM material for heat and chemical resistance
• Dual inside diameter hose with 1 1/2 inch and 1 13/16 inch ends
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Trunk height of 17 inches for precise fitment

Detailed Product Description

The Dayco Curved Radiator Hose 71244 is engineered to provide a precise fit and reliable performance in cooling systems of Chevrolet and GMC vans and trucks such as the G10, G20, G30, P20, P30, and P3500. Made from EPDM (ethylene propylene diene monomer) rubber, this hose offers excellent resistance to heat, ozone, and coolant chemicals, ensuring long service life. The dual inside diameter design features one end measuring 1 1/2 inches and the other 1 13/16 inches, allowing for a secure connection between different radiator components. This hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications. The black color matches OEM specifications, and the 17-inch trunk height supports proper routing within the engine bay.

The Curved Radiator Hose product line by Dayco focuses on delivering hoses shaped to fit specific vehicle cooling system layouts, reducing the need for modifications and ensuring optimal coolant flow. This hose is part of that line, designed to meet the exact curvature and dimensions required for the listed Chevrolet and GMC models.

Common Applications and Problem Solving

• Replacement of cracked or leaking radiator coolant hoses
• Resolving coolant leaks caused by hose deterioration or swelling
• Addressing overheating issues due to restricted coolant flow
• Upgrading worn or aged hoses to maintain cooling system integrity
• Ensuring proper fitment in Chevrolet and GMC G-series vans and P-series trucks

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 71244, ensure the engine is cool to prevent burns from hot coolant. Verify the hose orientation matches the original routing to avoid kinks or stress points. Use appropriate clamps to secure both ends firmly, and inspect adjacent components for wear or damage during replacement. Proper installation will maintain coolant system pressure and prevent leaks.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71244 to meet stringent SAE specifications, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. For warranty information, refer to Dayco's official documentation or contact authorized distributors.