Four Seasons 86251 Engine Coolant Thermostat / Water Outlet Assembly

Overview of Four Seasons Water Outlet Assembly 86251

The Four Seasons Water Outlet Assembly 86251 is designed to maintain optimal engine temperature by regulating coolant flow. This engine coolant thermostat and water outlet assembly is compatible with select Ford and Lincoln models, including the Edge, Escape, Explorer, Focus, Fusion, MKC, MKZ, Mustang, and Transit Connect.

• Includes thermostat and gasket for complete installation
• Constructed from durable plastic material
• Maximum height of 6.58 inches for precise fitment
• Inlet diameter of 1.29 inches ensures proper coolant flow
• Bolt hole center-to-center distance of 1.94 inches for secure mounting
• Meets or exceeds OEM specifications for reliable performance
• Mount flange width of 0.46 inches for accurate sealing
• Designed as an outlet type water outlet assembly

Four Seasons Water Outlet Product Line Details

The Four Seasons Water Outlet product line focuses on engine coolant components that integrate the thermostat and water outlet into a single assembly. This design simplifies replacement and ensures consistent engine temperature regulation. The 86251 part number is part of this line, providing a reliable solution for cooling system maintenance on compatible Ford and Lincoln vehicles.

Product Description and Compatibility

This engine coolant thermostat and water outlet assembly combines a thermostat with a plastic water outlet housing, including a gasket for a complete replacement unit. The assembly is engineered to fit specific Ford and Lincoln models such as the Edge, Escape, Explorer, Focus, Fusion, MKC, MKZ, Mustang, and Transit Connect. The precise dimensions, including a 1.94-inch bolt hole spacing and 1.29-inch inlet diameter, ensure proper fit and function within the cooling system. The Four Seasons 86251 meets or exceeds OEM standards, providing dependable temperature regulation and coolant flow management.

Common Applications and Issues Addressed

• Replacement of faulty or leaking water outlet assemblies
• Thermostat failure causing engine overheating or poor temperature control
• Coolant leaks due to worn gaskets or seals
• Corrosion or damage to the original plastic water outlet housing
• Maintaining proper coolant flow in Ford and Lincoln vehicles listed

Installation Notes and Tips

When installing the Four Seasons Water Outlet Assembly 86251, ensure the gasket is properly seated to prevent leaks. Verify bolt hole alignment using the 1.94-inch center-to-center measurement. It is recommended to drain the coolant system before removal and refill with fresh coolant after installation. Use appropriate torque specifications for mounting bolts to avoid damage to the plastic housing.

Quality Assurance and Warranty

The Four Seasons 86251 water outlet assembly is manufactured to meet or exceed OEM quality standards. It includes a thermostat and gasket to provide a complete replacement solution. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.