Four Seasons 85201 Engine Coolant Thermostat / Water Outlet Assembly

Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons Water Outlet 85201 is designed to maintain optimal engine temperature for select Infiniti and Nissan vehicles. This assembly includes a thermostat and is crafted from durable aluminum to ensure efficient coolant flow and heat regulation.

• Constructed from high-quality aluminum for durability
• Includes thermostat for precise temperature control
• Compatible with multiple Infiniti and Nissan models including 370Z, Maxima, Q50, and FX35
• Features three mounting holes with a bolt hole center spacing of 3.57 inches
• Inside diameter of 1.220 inches and inlet diameter of 1.37 inches
• Maximum height of 4.26 inches and mounting flange width of 0.68 inches
• Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Water Outlet Product Line

The Water Outlet line by Four Seasons focuses on engine coolant components designed to provide precise fitment and reliable operation. This product line integrates thermostat assemblies with water outlets to streamline engine cooling system maintenance and replacement, ensuring compatibility with factory specifications.

Detailed Product Description

This engine coolant thermostat and water outlet assembly (part number 85201) is engineered to regulate coolant flow and maintain proper engine temperature. Made from aluminum, it offers corrosion resistance and long service life. The assembly includes a thermostat, eliminating the need for separate purchases. It features three mounting holes spaced 3.57 inches apart center to center, ensuring secure installation. The inside diameter measures 1.220 inches, with an inlet diameter of 1.37 inches, designed to match OEM dimensions. The maximum height of 4.26 inches and mounting flange width of 0.68 inches provide a precise fit for compatible Infiniti and Nissan models.

Compatible Vehicles and Common Applications

• Infiniti 370Z, EX35, EX37, FX35, FX37, G25, G37, I30, M35h, M37, Q40, Q50, Q60, Q70, Q70L, QX50, QX70
• Nissan Maxima
• Engine coolant system maintenance and replacement
• Thermostat failure or sticking issues
• Coolant leaks from water outlet housing
• Overheating caused by faulty thermostat or outlet

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Verify that the mounting surface is clean and free of old gasket material, as this assembly does not include a gasket or seal. Use the three mounting holes to secure the assembly firmly, aligning the bolt holes spaced 3.57 inches apart. Confirm proper thermostat orientation during installation to maintain correct coolant flow.

Quality Assurance and Warranty

The Four Seasons Water Outlet 85201 meets or exceeds OEM standards, providing reliable performance for your Infiniti or Nissan vehicle. Manufactured with precision and tested for durability, this assembly supports consistent engine temperature regulation. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship.