Four Seasons 86330 Engine Coolant Thermostat / Water Outlet Assembly

Overview of Four Seasons Water Outlet Assembly 86330

The Four Seasons Water Outlet Assembly 86330 is engineered for precise engine coolant management in select Mercedes-Benz AMG models. This assembly includes a thermostat and gasket, designed to maintain optimal engine temperature and ensure reliable cooling system performance.

• Includes thermostat and gasket for a complete coolant control solution
• Constructed from durable aluminum for corrosion resistance
• Inlet diameter of 1.84 inches for proper coolant flow
• Compact overall height of 4.61 inches with a mounting flange width of 0.417 inches
• Compatible with multiple Mercedes-Benz AMG models including C63 AMG, E63 AMG, and S63 AMG

Four Seasons Water Outlet Product Line Details

The Water Outlet product line by Four Seasons focuses on integrated engine coolant components that combine the thermostat and outlet housing into a single assembly. This design simplifies replacement and helps maintain consistent engine temperature regulation. The 86330 part number represents a reliable solution within this line, tailored for high-performance Mercedes-Benz AMG vehicles.

Product Description and Specifications

This engine coolant thermostat and water outlet assembly is made from aluminum, providing strength and resistance to corrosion under high-temperature conditions. The included thermostat regulates coolant flow based on engine temperature, while the gasket ensures a secure, leak-free seal. With an inlet diameter of 1.84 inches and a mounting flange width of 0.417 inches, the assembly fits precisely within the cooling system architecture. The overall height of 4.61 inches allows for proper installation without interference in the engine bay.

Compatible Vehicles and Common Applications

• Replacement for cooling system issues in Mercedes-Benz C63 AMG and CL63 AMG
• Used in Mercedes-Benz E63 AMG and S63 AMG to maintain engine temperature stability
• Suitable for Mercedes-Benz ML63 AMG and SL63 AMG models requiring thermostat and outlet assembly service
• Addresses coolant leaks, overheating, and thermostat failure in AMG series vehicles

Installation Notes and Tips

When installing the Four Seasons 86330 water outlet assembly, ensure the gasket is properly seated to prevent coolant leaks. Verify compatibility with your specific Mercedes-Benz AMG model before installation. It is recommended to drain the coolant system prior to removal and refill with the appropriate coolant after installation. Torque mounting bolts to manufacturer specifications to avoid damage.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for fit and function. The 86330 water outlet assembly undergoes rigorous quality control to ensure durability and performance. Please refer to Four Seasons’ warranty policy for coverage details on this part.