Dayco 71836 Radiator Coolant Hose - Upper

Overview of Dayco Curved Radiator Hose 71836

The Dayco Curved Radiator Hose 71836 is designed specifically for Ford and Mercury vehicles, including the Contour, Cougar, and Mystique models. This branched radiator coolant hose is engineered to meet precise fitment requirements, ensuring reliable cooling system performance.

• Constructed from durable EPDM material for heat and chemical resistance
• Branched hose design with multiple inside diameters for complex coolant routing
• Complies with SAE J20R4 Class D-1 and SAE J1684 Type EC specifications
• Black color for standard OEM appearance
• Compatible with Ford Contour, Mercury Cougar, and Mercury Mystique
• Part number 71836 for accurate identification and replacement

Dayco Curved Radiator Hose Product Line Details

The Curved Radiator Hose line by Dayco focuses on delivering hoses with precise bends and branches to accommodate complex engine bay layouts. This product line is designed to provide a direct replacement for original equipment, maintaining proper coolant flow and system integrity. The 71836 model exemplifies this with its branched design and multiple inside diameters, tailored for specific Ford and Mercury applications.

Technical Specifications and Features

The Dayco 71836 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The hose features a branched configuration with four different inside diameters: 1 3/16 inches (Ends 1 and 3), 1 1/4 inches (End 2), and 3/8 inch (End 4). Outside diameters for Ends 1 and 2 are 17/32 inch and 9/16 inch respectively, ensuring a secure fit with mating components. The hose does not include a heat shield or protective sleeve, consistent with its OEM design. With a trunk height of 19 inches, it fits the cooling system layout of the specified vehicles precisely.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Ford Contour, Mercury Cougar, and Mystique
• Resolving coolant leaks caused by hose degradation or improper fit
• Maintaining proper coolant flow in branched cooling systems
• Preventing overheating issues related to compromised radiator hoses
• Ensuring compatibility with OEM cooling system specifications

Installation Notes and Tips

• Verify part number 71836 matches your vehicle’s OEM hose before installation
• Inspect all hose connections and clamps for wear and replace if necessary
• Ensure proper routing of the branched hose to avoid kinks or interference
• Use appropriate coolant compatible with EPDM hoses
• Check for leaks after installation and during initial engine operation

Quality Assurance and Warranty

Dayco manufactures the Curved Radiator Hose 71836 to meet SAE J20R4 Class D-1 and SAE J1684 Type EC standards, ensuring durability and performance under typical operating conditions. While specific warranty details are not provided here, Dayco products generally adhere to industry quality standards and are backed by manufacturer warranties against defects in material and workmanship.