Dayco 72385 Engine Coolant Bypass Hose - Thermostat To Water Pump

Overview of Dayco Curved Radiator Hose 72385

The Dayco Curved Radiator Hose 72385 is designed for reliable engine coolant bypass in select Ford, Lincoln, Mazda, and Mercury vehicles. Engineered with durable EPDM material, this black single inside diameter hose ensures consistent performance in cooling systems.

• Constructed from EPDM for heat and chemical resistance
• Black color with 1 1/2 inch inside diameter on both ends
• Single i.d. hose type for precise fitment
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Trunk height of 4 1/2 inches for proper routing

Detailed Product Description

The Dayco Curved Radiator Hose 72385 is part of the Curved Radiator Hose product line, which focuses on delivering hoses designed to accommodate specific engine coolant bypass requirements. This hose is made from EPDM, a synthetic rubber known for its resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in automotive cooling systems. Both ends of the hose have a 1 1/2 inch inside diameter, ensuring compatibility with corresponding radiator and engine fittings. The hose does not include a heat shield or protective sleeve, which is typical for this type of bypass 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 engine coolant bypass hose is compatible with various models from Ford, Lincoln, Mazda, and Mercury, including the Ford Escape, Fusion, Milan, MKZ, Tribute, and Zephyr. The part number 72385 is specifically designed to meet the cooling system requirements of these vehicles, ensuring proper fit and function.

• Replaces worn or cracked bypass hoses in cooling systems
• Prevents coolant leaks that can cause engine overheating
• Maintains proper coolant flow for engine temperature regulation
• Addresses hose swelling or softening due to heat exposure
• Restores OEM-level performance in Ford Escape, Fusion, and related models

Installation Notes and Tips

When installing the Dayco Curved Radiator Hose 72385, ensure the engine is cool to avoid injury from hot coolant. Verify that the hose routing matches the original configuration to prevent kinks or interference with other engine components. Use appropriate clamps to secure both ends of the hose firmly. Inspect adjacent hoses and connections for wear during installation to maintain overall cooling system integrity.

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 72385 to meet industry SAE specifications, ensuring consistent quality and durability. While specific warranty details are not provided, Dayco products typically adhere to strict quality control standards to support reliable automotive performance.