Dayco 71980 Radiator Coolant Hose - Lower or Upper - Pipe To Radiator

Overview of Dayco Curved Radiator Hose 71980

The Dayco Curved Radiator Hose 71980 is designed to provide reliable coolant flow for select Chevrolet, Oldsmobile, Pontiac, and Volkswagen vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent performance in demanding engine environments.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 5/16 inches on both ends for uniform coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 11 3/4 inches for proper routing in engine bay
• Single inside diameter hose type for straightforward installation

Detailed Product Description

The Dayco Curved Radiator Hose 71980 is part of the Curved Radiator Hose product line, which focuses on delivering hoses with precise bends and dimensions to match specific vehicle cooling system requirements. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for long-term use in automotive cooling systems. Both ends of the hose have an inside diameter of 1 5/16 inches, ensuring a consistent seal and flow rate. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator coolant hose. It complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant applications.

Compatible Vehicles and Applications

This radiator coolant hose is compatible with various models from Chevrolet, Oldsmobile, Pontiac, and Volkswagen, including the Chevrolet Malibu, Oldsmobile Cutlass, Pontiac Grand Am, Volkswagen Golf, Jetta, and Alero. The part number 71980 should be referenced to ensure correct fitment for these vehicles.

• Replaces worn or cracked radiator hoses in Chevrolet Malibu and Pontiac Grand Am
• Restores proper coolant flow in Volkswagen Golf and Jetta cooling systems
• Prevents coolant leaks and overheating issues in Oldsmobile Cutlass and Chevrolet Alero
• Maintains engine temperature stability by ensuring secure coolant circulation

Installation Notes and Tips

• Verify part number 71980 matches your vehicle’s OEM specifications before installation
• Ensure both hose ends fit securely on radiator and engine fittings with 1 5/16 inch inside diameter
• Inspect clamps and surrounding components for wear during replacement
• Properly route the hose to avoid kinks or contact with moving parts
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71980 to meet industry SAE standards, ensuring reliable performance in automotive cooling systems. The EPDM material and construction comply with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications. While specific warranty details are not provided, Dayco products typically adhere to manufacturer quality controls and standards for durability and fitment.