Four Seasons 85953 Engine Coolant Thermostat / Water Outlet Assembly

Overview of Four Seasons Water Outlet Assembly 85953

The Four Seasons Water Outlet Assembly 85953 is designed to maintain optimal engine temperature for select Lexus and Toyota models. This engine coolant thermostat and water outlet assembly includes a thermostat and gasket, ensuring a complete replacement solution for your vehicle's cooling system.

• Includes thermostat and gasket for a complete assembly
• Constructed from durable plastic material
• Inside diameter of 1.300 inches and inlet diameter of 1.292 inches
• Maximum height of 2.903 inches with a mounting flange width of 0.394 inches
• Features three mounting holes with 2.88 inches bolt hole center-to-center spacing
• Meets or exceeds OEM specifications for reliable fit and function
• Compatible with multiple Lexus and Toyota models including GS460, GX460, Land Cruiser, and Tundra

Four Seasons Water Outlet Product Line Details

The Four Seasons Water Outlet product line focuses on engine coolant components designed to integrate seamlessly with your vehicle's cooling system. This line provides assemblies that include both the thermostat and water outlet, simplifying installation and ensuring proper engine temperature regulation. The 85953 part number is part of this line, offering a precise fit and OEM-level performance for Lexus and Toyota vehicles.

Product Description and Specifications

This engine coolant thermostat and water outlet assembly is made from high-quality plastic, providing corrosion resistance and durability. The included thermostat regulates coolant flow, helping maintain engine temperature within optimal ranges. The assembly features an inside diameter of 1.300 inches and an inlet diameter of 1.292 inches, designed to match OEM dimensions. With a maximum height of 2.903 inches and a mounting flange width of 0.394 inches, it fits securely using three mounting holes spaced 2.88 inches apart center-to-center. The gasket included ensures a tight seal to prevent leaks.

Common Applications and Issues Addressed

• Replacement for faulty or leaking water outlet assemblies
• Resolves engine overheating caused by thermostat failure
• Prevents coolant leaks that can lead to engine damage
• Restores proper coolant flow in Lexus GS460, Toyota Land Cruiser, and other compatible models
• Addresses corrosion or wear in original water outlet components

Installation Notes and Tips

When installing the Four Seasons Water Outlet Assembly 85953, ensure the engine is cool before beginning work. Remove the old water outlet and clean the mounting surface thoroughly to prevent leaks. Use the included gasket and torque mounting bolts to manufacturer specifications. Verify proper thermostat orientation and coolant flow direction during installation. After installation, refill the cooling system and bleed air pockets to avoid overheating.

Quality Assurance and Warranty

This Four Seasons Water Outlet Assembly 85953 meets or exceeds OEM standards for fit, form, and function. The part is engineered to provide reliable performance in demanding engine environments. Four Seasons backs this product with a limited warranty against defects in material and workmanship, providing confidence in your replacement part.