Dayco 70472 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 70472

The Dayco Curved Radiator Hose 70472 is designed specifically for Ford LTD and Mercury Villager models. This radiator coolant hose features a dual inside diameter design, ensuring a precise fit and reliable coolant flow for your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color for standard OEM appearance
• Dual inside diameters: 1 3/4 inches and 2 1/8 inches for versatile fitment
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 11 inches for proper routing in engine bay
• Part number 70472 for accurate identification and replacement

Detailed Product Description

The Dayco Curved Radiator Hose 70472 is engineered from EPDM (ethylene propylene diene monomer) rubber, a material known for its excellent resistance to heat, ozone, and coolant chemicals. This hose is designed as a dual inside diameter hose, with one end measuring 1 3/4 inches and the other 2 1/8 inches, allowing it to connect different sized fittings securely. The hose does not include a heat shield or protective sleeve, which is typical for this type of radiator coolant hose. It meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring it adheres to industry requirements for coolant hoses. The trunk height of 11 inches supports proper installation and routing within the engine compartment of compatible vehicles.

About the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing radiator coolant hoses with specific bends and dual inside diameters to accommodate various OEM configurations. This product line is designed to offer reliable coolant flow and fitment for vehicles requiring curved hose shapes, such as the Ford LTD and Mercury Villager. The 70472 part is a representative example, combining material durability with precise dimensions to maintain cooling system integrity.

Applications and Common Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in Ford LTD and Mercury Villager
• Resolving coolant leaks caused by hose degradation or improper fit
• Preventing overheating due to compromised coolant flow
• Addressing hose swelling or softening from heat exposure
• Ensuring proper coolant system pressure and circulation

Installation Notes and Tips

• Verify hose dimensions and part number 70472 before installation
• Ensure engine is cool before removing old hose to avoid burns
• Inspect hose clamps and replace if corroded or damaged
• Route the hose carefully 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 70472 to meet SAE specifications, ensuring consistent quality and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed warranties covering defects in material and workmanship. Using this hose helps maintain the cooling system's reliability in Ford LTD and Mercury Villager vehicles.