Dayco 70817 Radiator Coolant Hose

Overview of Dayco Curved Radiator Hose 70817

The Dayco Curved Radiator Hose 70817 is designed to provide reliable coolant flow for a range of vehicles including Buick, Chevrolet, Dodge, Ford, Mercury, Oldsmobile, Plymouth, Pontiac, and Suzuki models. This radiator coolant hose features a curved design and consistent 1 1/4 inch inside diameter on both ends, ensuring a precise fit and efficient cooling system performance.

• 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 consistent coolant flow
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 12 inches for proper routing in engine bays

Detailed Product Description

The Dayco Curved Radiator Hose 70817 is manufactured from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. This material choice ensures long-lasting performance under typical engine operating conditions. Both ends of the hose have an inside diameter of 1 1/4 inches, making it a single i.d. hose suitable for consistent coolant flow without restriction. 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 cooling systems.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with precise bends and dimensions to fit specific vehicle cooling system layouts. This product line is engineered to maintain coolant flow efficiency while accommodating the spatial constraints of various engine compartments. The 70817 part number is part of this line, offering a reliable replacement option for vehicles requiring a curved hose with a 1 1/4 inch inside diameter on both ends.

Compatible Vehicles and Common Applications

• Buick Cavalier and Oldsmobile Firenza coolant system maintenance
• Chevrolet Cavalier and Pontiac Sunbird radiator hose replacement
• Dodge Charger and Plymouth Turismo cooling system repairs
• Ford Taurus and Mercury Sable radiator hose fitment
• Suzuki Esteem and Ford Fiesta coolant hose replacement

Installation Notes and Tips

• Ensure the engine is cool before removing the old radiator hose to prevent burns
• Check hose clamps and replace if worn to maintain a secure seal
• Verify the hose routing matches the original to avoid kinks or interference
• Inspect surrounding components for wear or damage during installation
• Use appropriate coolant compatible with EPDM hoses to extend service life

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 70817 to meet industry SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support reliable operation in automotive cooling systems.