Four Seasons 86163 Engine Coolant Thermostat Housing

Overview of Four Seasons Thermostat Housing 86163

The Four Seasons Thermostat Housing 86163 is designed specifically for Porsche 911, Boxster, and Cayman models. This integrated thermostat housing combines durable aluminum construction with a built-in thermostat to ensure precise engine coolant regulation.

• Constructed from high-quality aluminum for durability and heat resistance
• Includes integrated thermostat for efficient engine temperature control
• Compatible with Porsche 911, Boxster, and Cayman vehicles
• Meets or exceeds OEM specifications for reliable fit and function
• Flange thickness of 0.39 inches and inlet port diameter of 1.76 inches
• Overall height of 4.92 inches with bolt hole center-to-center spacing of 1.9 inches
• Gasket or seal not included

Detailed Product Description

The Four Seasons Thermostat Housing 86163 is part of the Thermostat Housing product line, which focuses on integrated thermostat housings engineered for precise engine coolant management. This housing is made from aluminum, providing excellent thermal conductivity and corrosion resistance, essential for maintaining optimal engine temperatures in Porsche 911, Boxster, and Cayman models. The integrated thermostat ensures accurate temperature regulation, helping to prevent engine overheating or inefficient cooling.

With a flange thickness of 0.39 inches and an inlet port diameter of 1.76 inches, this housing is designed to match OEM specifications closely. The bolt hole center-to-center measurement of 1.9 inches ensures proper mounting alignment. The overall height of 4.92 inches accommodates the thermostat assembly securely within the engine cooling system.

Common Applications and Issues Addressed

• Replacement for worn or damaged thermostat housings in Porsche 911, Boxster, and Cayman
• Resolves coolant leaks caused by cracked or corroded housings
• Prevents engine overheating due to thermostat failure or sticking
• Improves coolant flow and temperature regulation for engine efficiency
• Addresses fitment issues with aftermarket or incompatible thermostat housings

Installation Notes and Tips

• Ensure the engine is cool before beginning installation to avoid burns
• Use appropriate torque specifications when securing the housing to prevent damage
• Replace the gasket or seal separately, as it is not included with this part
• Inspect surrounding coolant system components for wear or damage during installation
• Verify proper thermostat operation after installation by monitoring engine temperature

Quality Assurance and Warranty

The Four Seasons Thermostat Housing 86163 meets or exceeds OEM standards, ensuring reliable performance and fitment for Porsche 911, Boxster, and Cayman vehicles. Manufactured with precision and tested for durability, this part supports consistent engine cooling system operation. Warranty details should be confirmed with the product documentation or manufacturer.