Dayco 70446 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 70446

The Dayco Curved Radiator Hose 70446 is designed specifically for Mercury vehicles, including the Colony Park and Marauder models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Made from high-quality EPDM material for heat and chemical resistance
• Black color with a consistent 1 3/4 inch inside diameter on both ends
• Single inside diameter hose type for straightforward installation
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 9 inches for proper fitment in designated applications

Details 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 systems. This product line is engineered to maintain coolant flow efficiency while accommodating the spatial constraints of engine compartments. The 70446 part number is part of this line, offering a tailored fit for Mercury Colony Park and Marauder models.

Product Description and Specifications

This radiator coolant hose features a uniform inside diameter of 1 3/4 inches on both ends, ensuring consistent coolant flow. The EPDM material offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time. The hose does not include a heat shield or protective sleeve, making it suitable for applications where additional protection is not required. Compliance with SAE J20R4 Class D-1 and SAE J1684 Type EC standards confirms its suitability for automotive cooling systems.

Compatible Vehicles and Common Applications

• Replacement radiator hose for Mercury Colony Park models
• Suitable for Mercury Marauder cooling system repairs
• Addresses issues such as cracked or leaking radiator hoses
• Helps prevent coolant loss and engine overheating
• Restores proper coolant circulation in the radiator system

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Verify that the hose diameter and length match the original part to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for leaks after installation. The single inside diameter design simplifies alignment during installation.

Quality Assurance and Warranty

Dayco manufactures this radiator hose to meet established SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided, Dayco products typically adhere to industry standards for durability and reliability in automotive applications.