Four Seasons 86112 Engine Coolant Thermostat / Water Outlet Assembly

Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons 86112 Water Outlet assembly is designed to maintain optimal engine temperature for select Lexus models. This engine coolant thermostat and water outlet assembly includes a thermostat and gasket, ensuring a complete replacement for your cooling system needs.

• Includes thermostat and gasket for a complete assembly
• Constructed from durable plastic material
• Maximum height of 5.16 inches for precise fitment
• Bolt hole center-to-center distance of 2.72 inches
• Inlet diameter of 1.48 inches for proper coolant flow
• Mount flange width of 0.39 inches
• Meets or exceeds OEM specifications
• Compatible with multiple Lexus models including GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350

About the Four Seasons Water Outlet Product Line

The Four Seasons Water Outlet product line focuses on engine coolant components designed to provide reliable temperature regulation and coolant flow. This line integrates the thermostat within the water outlet assembly, simplifying installation and ensuring compatibility with original equipment manufacturer (OEM) standards. The 86112 part number represents a precise fit for various Lexus vehicles, maintaining engine performance and preventing overheating.

Product Details and Specifications

This engine coolant thermostat and water outlet assembly is made from high-quality plastic, offering durability and resistance to corrosion. The included thermostat regulates coolant flow based on engine temperature, while the gasket ensures a secure, leak-free seal. With a maximum height of 5.16 inches and a bolt hole center-to-center measurement of 2.72 inches, this assembly fits accurately within the cooling system. The inlet diameter of 1.48 inches supports proper coolant circulation, and the mount flange width of 0.39 inches aligns with OEM mounting points.

Common Applications and Problem Resolution

• Replacement for faulty or leaking water outlet assemblies
• Solves engine overheating issues due to thermostat failure
• Prevents coolant leaks that can cause engine damage
• Restores proper coolant flow in Lexus GS and IS series vehicles
• Addresses cooling system malfunctions in Lexus RC models

Installation Notes and Tips

When installing the Four Seasons 86112 Water Outlet assembly, ensure the engine is cool before beginning work. Remove the old assembly carefully to avoid damaging surrounding components. Use the included gasket to create a proper seal and torque bolts to manufacturer specifications. Verify coolant levels and check for leaks after installation. This assembly is compatible with Lexus GS300, GS350, GS450h, IS250, IS300, IS350, RC300, and RC350 models, so confirm vehicle fitment before installation.

Quality Assurance and Warranty

The Four Seasons 86112 Water Outlet assembly meets or exceeds OEM standards, ensuring reliable performance and durability. The inclusion of the thermostat and gasket provides a comprehensive solution for cooling system repairs. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship; please refer to official documentation for specific warranty details.