Dayco 71708 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71708

The Dayco Curved Radiator Hose 71708 is designed specifically for Chevrolet Corsica and Pontiac Tempest models. This radiator coolant hose features a curved design and consistent 1 1/4 inch inside diameter on both ends, ensuring proper fit and coolant flow in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Single inside diameter hose with 1 1/4 inch ends for precise fitment
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 13 inches suitable for specific radiator layouts

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing reliable coolant hoses with specific bends and dimensions to match OEM requirements. This product line is engineered to maintain coolant flow efficiency and durability under typical engine operating conditions. The 71708 part is a single inside diameter hose designed without heat shields or protective sleeves, suitable for applications where additional protection is not required.

Technical Description and Attributes

This radiator coolant hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, which helps extend hose life. Both ends have an inside diameter of 1 1/4 inches, ensuring compatibility with the radiator and engine fittings on Chevrolet Corsica and Pontiac Tempest vehicles. The hose complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards, confirming its suitability for automotive coolant systems. The hose is black and has a trunk height of 13 inches, matching the required dimensions for proper installation.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses on Chevrolet Corsica and Pontiac Tempest
• Resolving coolant leaks caused by hose degradation or damage
• Maintaining proper coolant flow to prevent engine overheating
• Ensuring a secure fit with OEM-style curved hose design
• Addressing hose failures due to aging or exposure to engine heat

Installation Notes and Tips

Before installation, verify the hose dimensions and fitment with your vehicle’s radiator and engine connections. Ensure clamps are properly tightened to prevent leaks but avoid over-tightening which can damage the hose. Since this hose does not include a heat shield or protective sleeve, inspect surrounding components for potential heat exposure and consider additional protection if necessary. Always drain coolant safely before removing the old hose and refill with the appropriate coolant after installation.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71708 to meet industry SAE specifications, ensuring reliable performance in cooling systems. The use of EPDM material provides resistance to heat and chemicals commonly found in automotive environments. While specific warranty details are not provided, Dayco products typically adhere to manufacturer standards for quality and durability.